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Finding the Third Proportional to 29,382,928 and 63,487,184

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Solution

The third proportional to 29,382,928 and 63,487,184 is: 137,175,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,382,928 : 63,487,184 = 63,487,184 : x
  2. Step 2: Convert to fraction form
    29,382,928/63,487,184 = 63,487,184/x
  3. Step 3: Cross multiply
    29,382,928x = 63,487,184 × 63,487,184
  4. Step 4: Simplify right side
    29,382,928x = 4,030,622,532,249,856
  5. Step 5: Solve for x
    x = 4,030,622,532,249,856/29,382,928
  6. Step 6: Final answer
    x = 137,175,659.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.