Home / 47,960,672.40-72,015,658.20-27,805,280.40

Finding the Fourth Proportional to 47,960,672.40, 72,015,658.20 and 27,805,280.40

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Solution

The fourth proportional to 47,960,672.40, 72,015,658.20 and 27,805,280.40 is: 41,751,198.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,960,672.40 : 72,015,658.20 = 27,805,280.40 : x
  2. Step 2: Convert to fraction form
    47,960,672.40/72,015,658.20 = 27,805,280.40/x
  3. Step 3: Cross multiply
    47,960,672.40x = 72,015,658.20 × 27,805,280.40
  4. Step 4: Simplify right side
    47,960,672.40x = 2,002,415,569,441,559.25
  5. Step 5: Solve for x
    x = 2,002,415,569,441,559.25/47,960,672.40
  6. Step 6: Final answer
    x = 41,751,198.83

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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.