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Finding the Fourth Proportional to 62,202,207.22, 93,302,978.68 and 16,144,042.58

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Solution

The fourth proportional to 62,202,207.22, 93,302,978.68 and 16,144,042.58 is: 24,215,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,202,207.22 : 93,302,978.68 = 16,144,042.58 : x
  2. Step 2: Convert to fraction form
    62,202,207.22/93,302,978.68 = 16,144,042.58/x
  3. Step 3: Cross multiply
    62,202,207.22x = 93,302,978.68 × 16,144,042.58
  4. Step 4: Simplify right side
    62,202,207.22x = 1,506,287,260,650,752.25
  5. Step 5: Solve for x
    x = 1,506,287,260,650,752.25/62,202,207.22
  6. Step 6: Final answer
    x = 24,215,977.66

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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.