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Finding the Third Proportional to 15,248,418 and 33,482,820

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Solution

The third proportional to 15,248,418 and 33,482,820 is: 73,522,330.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,418 : 33,482,820 = 33,482,820 : x
  2. Step 2: Convert to fraction form
    15,248,418/33,482,820 = 33,482,820/x
  3. Step 3: Cross multiply
    15,248,418x = 33,482,820 × 33,482,820
  4. Step 4: Simplify right side
    15,248,418x = 1,121,099,235,152,400
  5. Step 5: Solve for x
    x = 1,121,099,235,152,400/15,248,418
  6. Step 6: Final answer
    x = 73,522,330.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.