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Finding the Third Proportional to 15,518,979 and 36,582,552

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Solution

The third proportional to 15,518,979 and 36,582,552 is: 86,235,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518,979 : 36,582,552 = 36,582,552 : x
  2. Step 2: Convert to fraction form
    15,518,979/36,582,552 = 36,582,552/x
  3. Step 3: Cross multiply
    15,518,979x = 36,582,552 × 36,582,552
  4. Step 4: Simplify right side
    15,518,979x = 1,338,283,110,832,704
  5. Step 5: Solve for x
    x = 1,338,283,110,832,704/15,518,979
  6. Step 6: Final answer
    x = 86,235,254.96

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.