Home / 16,580,972.92-22,881,833.40-9,615,780.14

Finding the Fourth Proportional to 16,580,972.92, 22,881,833.40 and 9,615,780.14

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Solution

The fourth proportional to 16,580,972.92, 22,881,833.40 and 9,615,780.14 is: 13,269,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,972.92 : 22,881,833.40 = 9,615,780.14 : x
  2. Step 2: Convert to fraction form
    16,580,972.92/22,881,833.40 = 9,615,780.14/x
  3. Step 3: Cross multiply
    16,580,972.92x = 22,881,833.40 × 9,615,780.14
  4. Step 4: Simplify right side
    16,580,972.92x = 220,026,679,174,508.69
  5. Step 5: Solve for x
    x = 220,026,679,174,508.69/16,580,972.92
  6. Step 6: Final answer
    x = 13,269,829.23

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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.