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Finding the Third Proportional to 10,015,387 and 15,070,058

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Solution

The third proportional to 10,015,387 and 15,070,058 is: 22,675,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,387 : 15,070,058 = 15,070,058 : x
  2. Step 2: Convert to fraction form
    10,015,387/15,070,058 = 15,070,058/x
  3. Step 3: Cross multiply
    10,015,387x = 15,070,058 × 15,070,058
  4. Step 4: Simplify right side
    10,015,387x = 227,106,648,123,364
  5. Step 5: Solve for x
    x = 227,106,648,123,364/10,015,387
  6. Step 6: Final answer
    x = 22,675,773.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.