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Finding the Third Proportional to 15,641,204 and 32,712,478

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Solution

The third proportional to 15,641,204 and 32,712,478 is: 68,415,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641,204 : 32,712,478 = 32,712,478 : x
  2. Step 2: Convert to fraction form
    15,641,204/32,712,478 = 32,712,478/x
  3. Step 3: Cross multiply
    15,641,204x = 32,712,478 × 32,712,478
  4. Step 4: Simplify right side
    15,641,204x = 1,070,106,216,900,484
  5. Step 5: Solve for x
    x = 1,070,106,216,900,484/15,641,204
  6. Step 6: Final answer
    x = 68,415,846.82

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.