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Finding the Third Proportional to 18,267,481 and 39,750,785

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Solution

The third proportional to 18,267,481 and 39,750,785 is: 86,499,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267,481 : 39,750,785 = 39,750,785 : x
  2. Step 2: Convert to fraction form
    18,267,481/39,750,785 = 39,750,785/x
  3. Step 3: Cross multiply
    18,267,481x = 39,750,785 × 39,750,785
  4. Step 4: Simplify right side
    18,267,481x = 1,580,124,908,116,225
  5. Step 5: Solve for x
    x = 1,580,124,908,116,225/18,267,481
  6. Step 6: Final answer
    x = 86,499,332.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.