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Finding the Third Proportional to 39,644,076 and 85,361,294

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Solution

The third proportional to 39,644,076 and 85,361,294 is: 183,799,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,644,076 : 85,361,294 = 85,361,294 : x
  2. Step 2: Convert to fraction form
    39,644,076/85,361,294 = 85,361,294/x
  3. Step 3: Cross multiply
    39,644,076x = 85,361,294 × 85,361,294
  4. Step 4: Simplify right side
    39,644,076x = 7,286,550,513,354,436
  5. Step 5: Solve for x
    x = 7,286,550,513,354,436/39,644,076
  6. Step 6: Final answer
    x = 183,799,226.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.