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Finding the Third Proportional to 15,088,266 and 30,873,780

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Solution

The third proportional to 15,088,266 and 30,873,780 is: 63,174,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,266 : 30,873,780 = 30,873,780 : x
  2. Step 2: Convert to fraction form
    15,088,266/30,873,780 = 30,873,780/x
  3. Step 3: Cross multiply
    15,088,266x = 30,873,780 × 30,873,780
  4. Step 4: Simplify right side
    15,088,266x = 953,190,291,488,400
  5. Step 5: Solve for x
    x = 953,190,291,488,400/15,088,266
  6. Step 6: Final answer
    x = 63,174,276.72

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.