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Finding the Third Proportional to 15,125,336 and 33,189,520

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Solution

The third proportional to 15,125,336 and 33,189,520 is: 72,827,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,336 : 33,189,520 = 33,189,520 : x
  2. Step 2: Convert to fraction form
    15,125,336/33,189,520 = 33,189,520/x
  3. Step 3: Cross multiply
    15,125,336x = 33,189,520 × 33,189,520
  4. Step 4: Simplify right side
    15,125,336x = 1,101,544,237,830,400
  5. Step 5: Solve for x
    x = 1,101,544,237,830,400/15,125,336
  6. Step 6: Final answer
    x = 72,827,753.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.