Home / 29,226,601.61-40,332,817.14-15,815,267.07

Finding the Fourth Proportional to 29,226,601.61, 40,332,817.14 and 15,815,267.07

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Solution

The fourth proportional to 29,226,601.61, 40,332,817.14 and 15,815,267.07 is: 21,825,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226,601.61 : 40,332,817.14 = 15,815,267.07 : x
  2. Step 2: Convert to fraction form
    29,226,601.61/40,332,817.14 = 15,815,267.07/x
  3. Step 3: Cross multiply
    29,226,601.61x = 40,332,817.14 × 15,815,267.07
  4. Step 4: Simplify right side
    29,226,601.61x = 637,874,274,544,018.25
  5. Step 5: Solve for x
    x = 637,874,274,544,018.25/29,226,601.61
  6. Step 6: Final answer
    x = 21,825,126.41

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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.