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Finding the Third Proportional to 18,386,532 and 29,625,600

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Solution

The third proportional to 18,386,532 and 29,625,600 is: 47,734,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386,532 : 29,625,600 = 29,625,600 : x
  2. Step 2: Convert to fraction form
    18,386,532/29,625,600 = 29,625,600/x
  3. Step 3: Cross multiply
    18,386,532x = 29,625,600 × 29,625,600
  4. Step 4: Simplify right side
    18,386,532x = 877,676,175,360,000
  5. Step 5: Solve for x
    x = 877,676,175,360,000/18,386,532
  6. Step 6: Final answer
    x = 47,734,731.89

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.