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Finding the Third Proportional to 29,266,488 and 63,028,080

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Solution

The third proportional to 29,266,488 and 63,028,080 is: 135,736,780.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,266,488 : 63,028,080 = 63,028,080 : x
  2. Step 2: Convert to fraction form
    29,266,488/63,028,080 = 63,028,080/x
  3. Step 3: Cross multiply
    29,266,488x = 63,028,080 × 63,028,080
  4. Step 4: Simplify right side
    29,266,488x = 3,972,538,868,486,400
  5. Step 5: Solve for x
    x = 3,972,538,868,486,400/29,266,488
  6. Step 6: Final answer
    x = 135,736,780.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.