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Finding the Third Proportional to 55,523,639 and 88,665,471

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Solution

The third proportional to 55,523,639 and 88,665,471 is: 141,589,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,523,639 : 88,665,471 = 88,665,471 : x
  2. Step 2: Convert to fraction form
    55,523,639/88,665,471 = 88,665,471/x
  3. Step 3: Cross multiply
    55,523,639x = 88,665,471 × 88,665,471
  4. Step 4: Simplify right side
    55,523,639x = 7,861,565,747,651,841
  5. Step 5: Solve for x
    x = 7,861,565,747,651,841/55,523,639
  6. Step 6: Final answer
    x = 141,589,526.36

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.