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Finding the Third Proportional to 15,204,120 and 32,784,780

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Solution

The third proportional to 15,204,120 and 32,784,780 is: 70,694,114.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,204,120 : 32,784,780 = 32,784,780 : x
  2. Step 2: Convert to fraction form
    15,204,120/32,784,780 = 32,784,780/x
  3. Step 3: Cross multiply
    15,204,120x = 32,784,780 × 32,784,780
  4. Step 4: Simplify right side
    15,204,120x = 1,074,841,799,648,400
  5. Step 5: Solve for x
    x = 1,074,841,799,648,400/15,204,120
  6. Step 6: Final answer
    x = 70,694,114.47

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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.