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Finding the Third Proportional to 55,943,908 and 86,400,246

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Solution

The third proportional to 55,943,908 and 86,400,246 is: 133,437,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,943,908 : 86,400,246 = 86,400,246 : x
  2. Step 2: Convert to fraction form
    55,943,908/86,400,246 = 86,400,246/x
  3. Step 3: Cross multiply
    55,943,908x = 86,400,246 × 86,400,246
  4. Step 4: Simplify right side
    55,943,908x = 7,465,002,508,860,516
  5. Step 5: Solve for x
    x = 7,465,002,508,860,516/55,943,908
  6. Step 6: Final answer
    x = 133,437,272.72

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.