Home / 16,899,351.90-25,307,686.89-15,261,726.30

Finding the Fourth Proportional to 16,899,351.90, 25,307,686.89 and 15,261,726.30

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Solution

The fourth proportional to 16,899,351.90, 25,307,686.89 and 15,261,726.30 is: 22,855,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,351.90 : 25,307,686.89 = 15,261,726.30 : x
  2. Step 2: Convert to fraction form
    16,899,351.90/25,307,686.89 = 15,261,726.30/x
  3. Step 3: Cross multiply
    16,899,351.90x = 25,307,686.89 × 15,261,726.30
  4. Step 4: Simplify right side
    16,899,351.90x = 386,238,990,601,278.25
  5. Step 5: Solve for x
    x = 386,238,990,601,278.25/16,899,351.90
  6. Step 6: Final answer
    x = 22,855,254.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.