Home / 34,222,800-47,227,464-20,472,343.68

Finding the Fourth Proportional to 34,222,800, 47,227,464 and 20,472,343.68

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Solution

The fourth proportional to 34,222,800, 47,227,464 and 20,472,343.68 is: 28,251,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222,800 : 47,227,464 = 20,472,343.68 : x
  2. Step 2: Convert to fraction form
    34,222,800/47,227,464 = 20,472,343.68/x
  3. Step 3: Cross multiply
    34,222,800x = 47,227,464 × 20,472,343.68
  4. Step 4: Simplify right side
    34,222,800x = 966,856,874,142,827.50
  5. Step 5: Solve for x
    x = 966,856,874,142,827.50/34,222,800
  6. Step 6: Final answer
    x = 28,251,834.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.