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Finding the Third Proportional to 18,386,526 and 29,625,591

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Solution

The third proportional to 18,386,526 and 29,625,591 is: 47,734,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386,526 : 29,625,591 = 29,625,591 : x
  2. Step 2: Convert to fraction form
    18,386,526/29,625,591 = 29,625,591/x
  3. Step 3: Cross multiply
    18,386,526x = 29,625,591 × 29,625,591
  4. Step 4: Simplify right side
    18,386,526x = 877,675,642,099,281
  5. Step 5: Solve for x
    x = 877,675,642,099,281/18,386,526
  6. Step 6: Final answer
    x = 47,734,718.46

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.