Home / 49,152,001.20-73,728,001.80-44,374,426.80

Finding the Fourth Proportional to 49,152,001.20, 73,728,001.80 and 44,374,426.80

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Solution

The fourth proportional to 49,152,001.20, 73,728,001.80 and 44,374,426.80 is: 66,561,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,152,001.20 : 73,728,001.80 = 44,374,426.80 : x
  2. Step 2: Convert to fraction form
    49,152,001.20/73,728,001.80 = 44,374,426.80/x
  3. Step 3: Cross multiply
    49,152,001.20x = 73,728,001.80 × 44,374,426.80
  4. Step 4: Simplify right side
    49,152,001.20x = 3,271,637,818,984,368
  5. Step 5: Solve for x
    x = 3,271,637,818,984,368/49,152,001.20
  6. Step 6: Final answer
    x = 66,561,640.20

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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.