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Finding the Third Proportional to 36,247,290 and 54,897,396

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Solution

The third proportional to 36,247,290 and 54,897,396 is: 83,143,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247,290 : 54,897,396 = 54,897,396 : x
  2. Step 2: Convert to fraction form
    36,247,290/54,897,396 = 54,897,396/x
  3. Step 3: Cross multiply
    36,247,290x = 54,897,396 × 54,897,396
  4. Step 4: Simplify right side
    36,247,290x = 3,013,724,087,580,816
  5. Step 5: Solve for x
    x = 3,013,724,087,580,816/36,247,290
  6. Step 6: Final answer
    x = 83,143,431.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.