Home / 62,853,390-94,284,070.20-19,724,294.16

Finding the Fourth Proportional to 62,853,390, 94,284,070.20 and 19,724,294.16

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Solution

The fourth proportional to 62,853,390, 94,284,070.20 and 19,724,294.16 is: 29,587,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,853,390 : 94,284,070.20 = 19,724,294.16 : x
  2. Step 2: Convert to fraction form
    62,853,390/94,284,070.20 = 19,724,294.16/x
  3. Step 3: Cross multiply
    62,853,390x = 94,284,070.20 × 19,724,294.16
  4. Step 4: Simplify right side
    62,853,390x = 1,859,686,735,226,890
  5. Step 5: Solve for x
    x = 1,859,686,735,226,890/62,853,390
  6. Step 6: Final answer
    x = 29,587,691.85

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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.