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Finding the Third Proportional to 20,458,872 and 43,754,526

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Solution

The third proportional to 20,458,872 and 43,754,526 is: 93,575,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,458,872 : 43,754,526 = 43,754,526 : x
  2. Step 2: Convert to fraction form
    20,458,872/43,754,526 = 43,754,526/x
  3. Step 3: Cross multiply
    20,458,872x = 43,754,526 × 43,754,526
  4. Step 4: Simplify right side
    20,458,872x = 1,914,458,545,484,676
  5. Step 5: Solve for x
    x = 1,914,458,545,484,676/20,458,872
  6. Step 6: Final answer
    x = 93,575,957.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.