Home / 62,273,155.56-93,418,648.14-19,145,980.20

Finding the Fourth Proportional to 62,273,155.56, 93,418,648.14 and 19,145,980.20

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Solution

The fourth proportional to 62,273,155.56, 93,418,648.14 and 19,145,980.20 is: 28,721,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,273,155.56 : 93,418,648.14 = 19,145,980.20 : x
  2. Step 2: Convert to fraction form
    62,273,155.56/93,418,648.14 = 19,145,980.20/x
  3. Step 3: Cross multiply
    62,273,155.56x = 93,418,648.14 × 19,145,980.20
  4. Step 4: Simplify right side
    62,273,155.56x = 1,788,591,587,599,206.75
  5. Step 5: Solve for x
    x = 1,788,591,587,599,206.75/62,273,155.56
  6. Step 6: Final answer
    x = 28,721,711.17

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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.