Home / 72,083,571.84-108,110,790.72-26,024,042.88

Finding the Fourth Proportional to 72,083,571.84, 108,110,790.72 and 26,024,042.88

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Solution

The fourth proportional to 72,083,571.84, 108,110,790.72 and 26,024,042.88 is: 39,030,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,083,571.84 : 108,110,790.72 = 26,024,042.88 : x
  2. Step 2: Convert to fraction form
    72,083,571.84/108,110,790.72 = 26,024,042.88/x
  3. Step 3: Cross multiply
    72,083,571.84x = 108,110,790.72 × 26,024,042.88
  4. Step 4: Simplify right side
    72,083,571.84x = 2,813,479,853,487,986
  5. Step 5: Solve for x
    x = 2,813,479,853,487,986/72,083,571.84
  6. Step 6: Final answer
    x = 39,030,805.24

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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.