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Finding the Third Proportional to 29,045,928 and 63,202,142

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Solution

The third proportional to 29,045,928 and 63,202,142 is: 137,523,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045,928 : 63,202,142 = 63,202,142 : x
  2. Step 2: Convert to fraction form
    29,045,928/63,202,142 = 63,202,142/x
  3. Step 3: Cross multiply
    29,045,928x = 63,202,142 × 63,202,142
  4. Step 4: Simplify right side
    29,045,928x = 3,994,510,753,388,164
  5. Step 5: Solve for x
    x = 3,994,510,753,388,164/29,045,928
  6. Step 6: Final answer
    x = 137,523,950.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.