Home / 22,569,930.92-31,156,038.60-15,237,695.36

Finding the Fourth Proportional to 22,569,930.92, 31,156,038.60 and 15,237,695.36

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Solution

The fourth proportional to 22,569,930.92, 31,156,038.60 and 15,237,695.36 is: 21,034,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,930.92 : 31,156,038.60 = 15,237,695.36 : x
  2. Step 2: Convert to fraction form
    22,569,930.92/31,156,038.60 = 15,237,695.36/x
  3. Step 3: Cross multiply
    22,569,930.92x = 31,156,038.60 × 15,237,695.36
  4. Step 4: Simplify right side
    22,569,930.92x = 474,746,224,811,200.88
  5. Step 5: Solve for x
    x = 474,746,224,811,200.88/22,569,930.92
  6. Step 6: Final answer
    x = 21,034,456.26

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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.