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Finding the Third Proportional to 25,719,230 and 39,788,229

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Solution

The third proportional to 25,719,230 and 39,788,229 is: 61,553,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,230 : 39,788,229 = 39,788,229 : x
  2. Step 2: Convert to fraction form
    25,719,230/39,788,229 = 39,788,229/x
  3. Step 3: Cross multiply
    25,719,230x = 39,788,229 × 39,788,229
  4. Step 4: Simplify right side
    25,719,230x = 1,583,103,166,956,441
  5. Step 5: Solve for x
    x = 1,583,103,166,956,441/25,719,230
  6. Step 6: Final answer
    x = 61,553,287.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.