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Finding the Third Proportional to 15,748,090 and 32,753,259

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Solution

The third proportional to 15,748,090 and 32,753,259 is: 68,121,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,090 : 32,753,259 = 32,753,259 : x
  2. Step 2: Convert to fraction form
    15,748,090/32,753,259 = 32,753,259/x
  3. Step 3: Cross multiply
    15,748,090x = 32,753,259 × 32,753,259
  4. Step 4: Simplify right side
    15,748,090x = 1,072,775,975,121,081
  5. Step 5: Solve for x
    x = 1,072,775,975,121,081/15,748,090
  6. Step 6: Final answer
    x = 68,121,021.35

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.