Home / 23,280,374.29-32,125,379.55-13,982,419.56

Finding the Fourth Proportional to 23,280,374.29, 32,125,379.55 and 13,982,419.56

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Solution

The fourth proportional to 23,280,374.29, 32,125,379.55 and 13,982,419.56 is: 19,294,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,280,374.29 : 32,125,379.55 = 13,982,419.56 : x
  2. Step 2: Convert to fraction form
    23,280,374.29/32,125,379.55 = 13,982,419.56/x
  3. Step 3: Cross multiply
    23,280,374.29x = 32,125,379.55 × 13,982,419.56
  4. Step 4: Simplify right side
    23,280,374.29x = 449,190,535,392,344
  5. Step 5: Solve for x
    x = 449,190,535,392,344/23,280,374.29
  6. Step 6: Final answer
    x = 19,294,815.87

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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.