Home / 60,581,618.10-90,872,427.15-36,395,147.70

Finding the Fourth Proportional to 60,581,618.10, 90,872,427.15 and 36,395,147.70

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Solution

The fourth proportional to 60,581,618.10, 90,872,427.15 and 36,395,147.70 is: 54,592,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,581,618.10 : 90,872,427.15 = 36,395,147.70 : x
  2. Step 2: Convert to fraction form
    60,581,618.10/90,872,427.15 = 36,395,147.70/x
  3. Step 3: Cross multiply
    60,581,618.10x = 90,872,427.15 × 36,395,147.70
  4. Step 4: Simplify right side
    60,581,618.10x = 3,307,315,407,981,740.50
  5. Step 5: Solve for x
    x = 3,307,315,407,981,740.50/60,581,618.10
  6. Step 6: Final answer
    x = 54,592,721.55

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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.