Home / 45,561,215.70-68,341,823.55-13,648,511.70

Finding the Fourth Proportional to 45,561,215.70, 68,341,823.55 and 13,648,511.70

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Solution

The fourth proportional to 45,561,215.70, 68,341,823.55 and 13,648,511.70 is: 20,472,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,561,215.70 : 68,341,823.55 = 13,648,511.70 : x
  2. Step 2: Convert to fraction form
    45,561,215.70/68,341,823.55 = 13,648,511.70/x
  3. Step 3: Cross multiply
    45,561,215.70x = 68,341,823.55 × 13,648,511.70
  4. Step 4: Simplify right side
    45,561,215.70x = 932,764,178,321,510.50
  5. Step 5: Solve for x
    x = 932,764,178,321,510.50/45,561,215.70
  6. Step 6: Final answer
    x = 20,472,767.55

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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.