Home / 31,423,764.66-47,105,077.27-15,024,787.55

Finding the Fourth Proportional to 31,423,764.66, 47,105,077.27 and 15,024,787.55

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Solution

The fourth proportional to 31,423,764.66, 47,105,077.27 and 15,024,787.55 is: 22,522,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,423,764.66 : 47,105,077.27 = 15,024,787.55 : x
  2. Step 2: Convert to fraction form
    31,423,764.66/47,105,077.27 = 15,024,787.55/x
  3. Step 3: Cross multiply
    31,423,764.66x = 47,105,077.27 × 15,024,787.55
  4. Step 4: Simplify right side
    31,423,764.66x = 707,743,778,197,434.62
  5. Step 5: Solve for x
    x = 707,743,778,197,434.62/31,423,764.66
  6. Step 6: Final answer
    x = 22,522,564.88

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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.