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Finding the Third Proportional to 13,751,149 and 29,141,515

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Solution

The third proportional to 13,751,149 and 29,141,515 is: 61,756,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,149 : 29,141,515 = 29,141,515 : x
  2. Step 2: Convert to fraction form
    13,751,149/29,141,515 = 29,141,515/x
  3. Step 3: Cross multiply
    13,751,149x = 29,141,515 × 29,141,515
  4. Step 4: Simplify right side
    13,751,149x = 849,227,896,495,225
  5. Step 5: Solve for x
    x = 849,227,896,495,225/13,751,149
  6. Step 6: Final answer
    x = 61,756,868.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.