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Finding the Third Proportional to 29,122,617 and 63,328,308

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Solution

The third proportional to 29,122,617 and 63,328,308 is: 137,709,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,617 : 63,328,308 = 63,328,308 : x
  2. Step 2: Convert to fraction form
    29,122,617/63,328,308 = 63,328,308/x
  3. Step 3: Cross multiply
    29,122,617x = 63,328,308 × 63,328,308
  4. Step 4: Simplify right side
    29,122,617x = 4,010,474,594,142,864
  5. Step 5: Solve for x
    x = 4,010,474,594,142,864/29,122,617
  6. Step 6: Final answer
    x = 137,709,965.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.