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Finding the Third Proportional to 26,403,648 and 42,013,387

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Solution

The third proportional to 26,403,648 and 42,013,387 is: 66,851,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,403,648 : 42,013,387 = 42,013,387 : x
  2. Step 2: Convert to fraction form
    26,403,648/42,013,387 = 42,013,387/x
  3. Step 3: Cross multiply
    26,403,648x = 42,013,387 × 42,013,387
  4. Step 4: Simplify right side
    26,403,648x = 1,765,124,687,211,769
  5. Step 5: Solve for x
    x = 1,765,124,687,211,769/26,403,648
  6. Step 6: Final answer
    x = 66,851,545.94

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.