Home / 34,627,227.50-47,781,446.13-19,155,216.62

Finding the Fourth Proportional to 34,627,227.50, 47,781,446.13 and 19,155,216.62

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Solution

The fourth proportional to 34,627,227.50, 47,781,446.13 and 19,155,216.62 is: 26,431,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,627,227.50 : 47,781,446.13 = 19,155,216.62 : x
  2. Step 2: Convert to fraction form
    34,627,227.50/47,781,446.13 = 19,155,216.62/x
  3. Step 3: Cross multiply
    34,627,227.50x = 47,781,446.13 × 19,155,216.62
  4. Step 4: Simplify right side
    34,627,227.50x = 915,263,951,037,010.75
  5. Step 5: Solve for x
    x = 915,263,951,037,010.75/34,627,227.50
  6. Step 6: Final answer
    x = 26,431,915.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.