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Finding the Third Proportional to 22,990,749 and 38,316,291

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Solution

The third proportional to 22,990,749 and 38,316,291 is: 63,857,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,749 : 38,316,291 = 38,316,291 : x
  2. Step 2: Convert to fraction form
    22,990,749/38,316,291 = 38,316,291/x
  3. Step 3: Cross multiply
    22,990,749x = 38,316,291 × 38,316,291
  4. Step 4: Simplify right side
    22,990,749x = 1,468,138,155,996,681
  5. Step 5: Solve for x
    x = 1,468,138,155,996,681/22,990,749
  6. Step 6: Final answer
    x = 63,857,778.45

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.