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Finding the Third Proportional to 31,642,555 and 47,548,082.50

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Solution

The third proportional to 31,642,555 and 47,548,082.50 is: 71,448,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,642,555 : 47,548,082.50 = 47,548,082.50 : x
  2. Step 2: Convert to fraction form
    31,642,555/47,548,082.50 = 47,548,082.50/x
  3. Step 3: Cross multiply
    31,642,555x = 47,548,082.50 × 47,548,082.50
  4. Step 4: Simplify right side
    31,642,555x = 2,260,820,149,426,806
  5. Step 5: Solve for x
    x = 2,260,820,149,426,806/31,642,555
  6. Step 6: Final answer
    x = 71,448,723.07

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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.