Home / 31,392,956.60-47,119,502.10-16,257,750.20

Finding the Fourth Proportional to 31,392,956.60, 47,119,502.10 and 16,257,750.20

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Solution

The fourth proportional to 31,392,956.60, 47,119,502.10 and 16,257,750.20 is: 24,402,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,956.60 : 47,119,502.10 = 16,257,750.20 : x
  2. Step 2: Convert to fraction form
    31,392,956.60/47,119,502.10 = 16,257,750.20/x
  3. Step 3: Cross multiply
    31,392,956.60x = 47,119,502.10 × 16,257,750.20
  4. Step 4: Simplify right side
    31,392,956.60x = 766,057,094,690,175.38
  5. Step 5: Solve for x
    x = 766,057,094,690,175.38/31,392,956.60
  6. Step 6: Final answer
    x = 24,402,196.47

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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.