Home / 68,033,136.80-102,049,705.20-24,888,000.80

Finding the Fourth Proportional to 68,033,136.80, 102,049,705.20 and 24,888,000.80

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Solution

The fourth proportional to 68,033,136.80, 102,049,705.20 and 24,888,000.80 is: 37,332,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,033,136.80 : 102,049,705.20 = 24,888,000.80 : x
  2. Step 2: Convert to fraction form
    68,033,136.80/102,049,705.20 = 24,888,000.80/x
  3. Step 3: Cross multiply
    68,033,136.80x = 102,049,705.20 × 24,888,000.80
  4. Step 4: Simplify right side
    68,033,136.80x = 2,539,813,144,657,364.50
  5. Step 5: Solve for x
    x = 2,539,813,144,657,364.50/68,033,136.80
  6. Step 6: Final answer
    x = 37,332,001.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.