Home / 15,926,355.15-23,773,264.31-13,666,402.30

Finding the Fourth Proportional to 15,926,355.15, 23,773,264.31 and 13,666,402.30

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Solution

The fourth proportional to 15,926,355.15, 23,773,264.31 and 13,666,402.30 is: 20,399,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,355.15 : 23,773,264.31 = 13,666,402.30 : x
  2. Step 2: Convert to fraction form
    15,926,355.15/23,773,264.31 = 13,666,402.30/x
  3. Step 3: Cross multiply
    15,926,355.15x = 23,773,264.31 × 13,666,402.30
  4. Step 4: Simplify right side
    15,926,355.15x = 324,894,993,987,126.12
  5. Step 5: Solve for x
    x = 324,894,993,987,126.12/15,926,355.15
  6. Step 6: Final answer
    x = 20,399,833.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.