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Finding the Third Proportional to 43,534,143 and 62,931,843

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Solution

The third proportional to 43,534,143 and 62,931,843 is: 90,972,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,143 : 62,931,843 = 62,931,843 : x
  2. Step 2: Convert to fraction form
    43,534,143/62,931,843 = 62,931,843/x
  3. Step 3: Cross multiply
    43,534,143x = 62,931,843 × 62,931,843
  4. Step 4: Simplify right side
    43,534,143x = 3,960,416,863,376,649
  5. Step 5: Solve for x
    x = 3,960,416,863,376,649/43,534,143
  6. Step 6: Final answer
    x = 90,972,661.70

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.