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Finding the Third Proportional to 40,710,084 and 87,797,216

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Solution

The third proportional to 40,710,084 and 87,797,216 is: 189,347,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,710,084 : 87,797,216 = 87,797,216 : x
  2. Step 2: Convert to fraction form
    40,710,084/87,797,216 = 87,797,216/x
  3. Step 3: Cross multiply
    40,710,084x = 87,797,216 × 87,797,216
  4. Step 4: Simplify right side
    40,710,084x = 7,708,351,137,350,656
  5. Step 5: Solve for x
    x = 7,708,351,137,350,656/40,710,084
  6. Step 6: Final answer
    x = 189,347,463.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.