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Finding the Third Proportional to 27,439,489.50 and 40,401,156

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Solution

The third proportional to 27,439,489.50 and 40,401,156 is: 59,485,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439,489.50 : 40,401,156 = 40,401,156 : x
  2. Step 2: Convert to fraction form
    27,439,489.50/40,401,156 = 40,401,156/x
  3. Step 3: Cross multiply
    27,439,489.50x = 40,401,156 × 40,401,156
  4. Step 4: Simplify right side
    27,439,489.50x = 1,632,253,406,136,336
  5. Step 5: Solve for x
    x = 1,632,253,406,136,336/27,439,489.50
  6. Step 6: Final answer
    x = 59,485,560.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.