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Finding the Third Proportional to 30,599,234 and 66,581,908

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Solution

The third proportional to 30,599,234 and 66,581,908 is: 144,877,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,234 : 66,581,908 = 66,581,908 : x
  2. Step 2: Convert to fraction form
    30,599,234/66,581,908 = 66,581,908/x
  3. Step 3: Cross multiply
    30,599,234x = 66,581,908 × 66,581,908
  4. Step 4: Simplify right side
    30,599,234x = 4,433,150,472,920,464
  5. Step 5: Solve for x
    x = 4,433,150,472,920,464/30,599,234
  6. Step 6: Final answer
    x = 144,877,825.14

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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.