Home / 84,087,605.92-126,135,911.92-26,575,500.96

Finding the Fourth Proportional to 84,087,605.92, 126,135,911.92 and 26,575,500.96

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Solution

The fourth proportional to 84,087,605.92, 126,135,911.92 and 26,575,500.96 is: 39,864,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,087,605.92 : 126,135,911.92 = 26,575,500.96 : x
  2. Step 2: Convert to fraction form
    84,087,605.92/126,135,911.92 = 26,575,500.96/x
  3. Step 3: Cross multiply
    84,087,605.92x = 126,135,911.92 × 26,575,500.96
  4. Step 4: Simplify right side
    84,087,605.92x = 3,352,125,048,320,435.50
  5. Step 5: Solve for x
    x = 3,352,125,048,320,435.50/84,087,605.92
  6. Step 6: Final answer
    x = 39,864,674.61

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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.