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Finding the Third Proportional to 36,279,246 and 78,935,538

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Solution

The third proportional to 36,279,246 and 78,935,538 is: 171,746,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,246 : 78,935,538 = 78,935,538 : x
  2. Step 2: Convert to fraction form
    36,279,246/78,935,538 = 78,935,538/x
  3. Step 3: Cross multiply
    36,279,246x = 78,935,538 × 78,935,538
  4. Step 4: Simplify right side
    36,279,246x = 6,230,819,159,349,444
  5. Step 5: Solve for x
    x = 6,230,819,159,349,444/36,279,246
  6. Step 6: Final answer
    x = 171,746,104.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.