Home / 16,470,294.30-22,729,008.24-9,128,601.42

Finding the Fourth Proportional to 16,470,294.30, 22,729,008.24 and 9,128,601.42

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Solution

The fourth proportional to 16,470,294.30, 22,729,008.24 and 9,128,601.42 is: 12,597,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,294.30 : 22,729,008.24 = 9,128,601.42 : x
  2. Step 2: Convert to fraction form
    16,470,294.30/22,729,008.24 = 9,128,601.42/x
  3. Step 3: Cross multiply
    16,470,294.30x = 22,729,008.24 × 9,128,601.42
  4. Step 4: Simplify right side
    16,470,294.30x = 207,484,056,894,855.69
  5. Step 5: Solve for x
    x = 207,484,056,894,855.69/16,470,294.30
  6. Step 6: Final answer
    x = 12,597,471.13

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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.