Home / 25,591,456.89-38,387,185.47-8,552,129.85

Finding the Fourth Proportional to 25,591,456.89, 38,387,185.47 and 8,552,129.85

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Solution

The fourth proportional to 25,591,456.89, 38,387,185.47 and 8,552,129.85 is: 12,828,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,456.89 : 38,387,185.47 = 8,552,129.85 : x
  2. Step 2: Convert to fraction form
    25,591,456.89/38,387,185.47 = 8,552,129.85/x
  3. Step 3: Cross multiply
    25,591,456.89x = 38,387,185.47 × 8,552,129.85
  4. Step 4: Simplify right side
    25,591,456.89x = 328,292,194,715,473.25
  5. Step 5: Solve for x
    x = 328,292,194,715,473.25/25,591,456.89
  6. Step 6: Final answer
    x = 12,828,194.82

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1.5x scale

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.