Home / 84,275,072.74-126,412,609.92-23,690,798.74

Finding the Fourth Proportional to 84,275,072.74, 126,412,609.92 and 23,690,798.74

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Solution

The fourth proportional to 84,275,072.74, 126,412,609.92 and 23,690,798.74 is: 35,536,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,275,072.74 : 126,412,609.92 = 23,690,798.74 : x
  2. Step 2: Convert to fraction form
    84,275,072.74/126,412,609.92 = 23,690,798.74/x
  3. Step 3: Cross multiply
    84,275,072.74x = 126,412,609.92 × 23,690,798.74
  4. Step 4: Simplify right side
    84,275,072.74x = 2,994,815,699,812,847.50
  5. Step 5: Solve for x
    x = 2,994,815,699,812,847.50/84,275,072.74
  6. Step 6: Final answer
    x = 35,536,198.34

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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.