Home / 84,951,486.27-127,446,401.66-25,869,151.98

Finding the Fourth Proportional to 84,951,486.27, 127,446,401.66 and 25,869,151.98

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Solution

The fourth proportional to 84,951,486.27, 127,446,401.66 and 25,869,151.98 is: 38,809,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,951,486.27 : 127,446,401.66 = 25,869,151.98 : x
  2. Step 2: Convert to fraction form
    84,951,486.27/127,446,401.66 = 25,869,151.98/x
  3. Step 3: Cross multiply
    84,951,486.27x = 127,446,401.66 × 25,869,151.98
  4. Step 4: Simplify right side
    84,951,486.27x = 3,296,930,333,846,664.50
  5. Step 5: Solve for x
    x = 3,296,930,333,846,664.50/84,951,486.27
  6. Step 6: Final answer
    x = 38,809,566.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.