Home / 25,442,688.56-38,067,729.56-15,073,476.80

Finding the Fourth Proportional to 25,442,688.56, 38,067,729.56 and 15,073,476.80

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Solution

The fourth proportional to 25,442,688.56, 38,067,729.56 and 15,073,476.80 is: 22,553,160.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,688.56 : 38,067,729.56 = 15,073,476.80 : x
  2. Step 2: Convert to fraction form
    25,442,688.56/38,067,729.56 = 15,073,476.80/x
  3. Step 3: Cross multiply
    25,442,688.56x = 38,067,729.56 × 15,073,476.80
  4. Step 4: Simplify right side
    25,442,688.56x = 573,813,038,160,995.62
  5. Step 5: Solve for x
    x = 573,813,038,160,995.62/25,442,688.56
  6. Step 6: Final answer
    x = 22,553,160.49

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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.