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Finding the Third Proportional to 22,387,964 and 47,466,340

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Solution

The third proportional to 22,387,964 and 47,466,340 is: 100,636,816.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,964 : 47,466,340 = 47,466,340 : x
  2. Step 2: Convert to fraction form
    22,387,964/47,466,340 = 47,466,340/x
  3. Step 3: Cross multiply
    22,387,964x = 47,466,340 × 47,466,340
  4. Step 4: Simplify right side
    22,387,964x = 2,253,053,432,995,600
  5. Step 5: Solve for x
    x = 2,253,053,432,995,600/22,387,964
  6. Step 6: Final answer
    x = 100,636,816.86

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.