Home / 16,587,654.30-24,881,481.45-9,413,200.80

Finding the Fourth Proportional to 16,587,654.30, 24,881,481.45 and 9,413,200.80

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Solution

The fourth proportional to 16,587,654.30, 24,881,481.45 and 9,413,200.80 is: 14,119,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,654.30 : 24,881,481.45 = 9,413,200.80 : x
  2. Step 2: Convert to fraction form
    16,587,654.30/24,881,481.45 = 9,413,200.80/x
  3. Step 3: Cross multiply
    16,587,654.30x = 24,881,481.45 × 9,413,200.80
  4. Step 4: Simplify right side
    16,587,654.30x = 234,214,381,090,325.16
  5. Step 5: Solve for x
    x = 234,214,381,090,325.16/16,587,654.30
  6. Step 6: Final answer
    x = 14,119,801.20

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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.