Home / 25,550,707.51-38,332,102.25-8,278,879.87

Finding the Fourth Proportional to 25,550,707.51, 38,332,102.25 and 8,278,879.87

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Solution

The fourth proportional to 25,550,707.51, 38,332,102.25 and 8,278,879.87 is: 12,420,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,550,707.51 : 38,332,102.25 = 8,278,879.87 : x
  2. Step 2: Convert to fraction form
    25,550,707.51/38,332,102.25 = 8,278,879.87/x
  3. Step 3: Cross multiply
    25,550,707.51x = 38,332,102.25 × 8,278,879.87
  4. Step 4: Simplify right side
    25,550,707.51x = 317,346,869,692,306.69
  5. Step 5: Solve for x
    x = 317,346,869,692,306.69/25,550,707.51
  6. Step 6: Final answer
    x = 12,420,277.19

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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.