Home / 25,834,459.52-38,766,947.28-9,438,286.40

Finding the Fourth Proportional to 25,834,459.52, 38,766,947.28 and 9,438,286.40

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Solution

The fourth proportional to 25,834,459.52, 38,766,947.28 and 9,438,286.40 is: 14,163,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,834,459.52 : 38,766,947.28 = 9,438,286.40 : x
  2. Step 2: Convert to fraction form
    25,834,459.52/38,766,947.28 = 9,438,286.40/x
  3. Step 3: Cross multiply
    25,834,459.52x = 38,766,947.28 × 9,438,286.40
  4. Step 4: Simplify right side
    25,834,459.52x = 365,893,551,282,341
  5. Step 5: Solve for x
    x = 365,893,551,282,341/25,834,459.52
  6. Step 6: Final answer
    x = 14,163,003.91

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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.