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Finding the Third Proportional to 45,957,121 and 99,573,479

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Solution

The third proportional to 45,957,121 and 99,573,479 is: 215,741,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,957,121 : 99,573,479 = 99,573,479 : x
  2. Step 2: Convert to fraction form
    45,957,121/99,573,479 = 99,573,479/x
  3. Step 3: Cross multiply
    45,957,121x = 99,573,479 × 99,573,479
  4. Step 4: Simplify right side
    45,957,121x = 9,914,877,720,163,440
  5. Step 5: Solve for x
    x = 9,914,877,720,163,440/45,957,121
  6. Step 6: Final answer
    x = 215,741,924.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.