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Finding the Third Proportional to 15,366,929 and 32,912,515

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Solution

The third proportional to 15,366,929 and 32,912,515 is: 70,491,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,366,929 : 32,912,515 = 32,912,515 : x
  2. Step 2: Convert to fraction form
    15,366,929/32,912,515 = 32,912,515/x
  3. Step 3: Cross multiply
    15,366,929x = 32,912,515 × 32,912,515
  4. Step 4: Simplify right side
    15,366,929x = 1,083,233,643,625,225
  5. Step 5: Solve for x
    x = 1,083,233,643,625,225/15,366,929
  6. Step 6: Final answer
    x = 70,491,224.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.