Home / 31,480,353.44-47,216,044.88-9,914,394

Finding the Fourth Proportional to 31,480,353.44, 47,216,044.88 and 9,914,394

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Solution

The fourth proportional to 31,480,353.44, 47,216,044.88 and 9,914,394 is: 14,870,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,480,353.44 : 47,216,044.88 = 9,914,394 : x
  2. Step 2: Convert to fraction form
    31,480,353.44/47,216,044.88 = 9,914,394/x
  3. Step 3: Cross multiply
    31,480,353.44x = 47,216,044.88 × 9,914,394
  4. Step 4: Simplify right side
    31,480,353.44x = 468,118,472,062,002.75
  5. Step 5: Solve for x
    x = 468,118,472,062,002.75/31,480,353.44
  6. Step 6: Final answer
    x = 14,870,178.41

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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.