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Finding the Third Proportional to 16,832,442 and 36,350,700

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Solution

The third proportional to 16,832,442 and 36,350,700 is: 78,501,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832,442 : 36,350,700 = 36,350,700 : x
  2. Step 2: Convert to fraction form
    16,832,442/36,350,700 = 36,350,700/x
  3. Step 3: Cross multiply
    16,832,442x = 36,350,700 × 36,350,700
  4. Step 4: Simplify right side
    16,832,442x = 1,321,373,390,490,000
  5. Step 5: Solve for x
    x = 1,321,373,390,490,000/16,832,442
  6. Step 6: Final answer
    x = 78,501,585.84

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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.