Home / 29,002,166.10-40,022,073.14-15,949,384.65

Finding the Fourth Proportional to 29,002,166.10, 40,022,073.14 and 15,949,384.65

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Solution

The fourth proportional to 29,002,166.10, 40,022,073.14 and 15,949,384.65 is: 22,009,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,166.10 : 40,022,073.14 = 15,949,384.65 : x
  2. Step 2: Convert to fraction form
    29,002,166.10/40,022,073.14 = 15,949,384.65/x
  3. Step 3: Cross multiply
    29,002,166.10x = 40,022,073.14 × 15,949,384.65
  4. Step 4: Simplify right side
    29,002,166.10x = 638,327,438,920,546.38
  5. Step 5: Solve for x
    x = 638,327,438,920,546.38/29,002,166.10
  6. Step 6: Final answer
    x = 22,009,647.03

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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.