Home / 31,559,176.80-47,338,765.20-25,181,884.80

Finding the Fourth Proportional to 31,559,176.80, 47,338,765.20 and 25,181,884.80

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Solution

The fourth proportional to 31,559,176.80, 47,338,765.20 and 25,181,884.80 is: 37,772,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,176.80 : 47,338,765.20 = 25,181,884.80 : x
  2. Step 2: Convert to fraction form
    31,559,176.80/47,338,765.20 = 25,181,884.80/x
  3. Step 3: Cross multiply
    31,559,176.80x = 47,338,765.20 × 25,181,884.80
  4. Step 4: Simplify right side
    31,559,176.80x = 1,192,079,331,840,649
  5. Step 5: Solve for x
    x = 1,192,079,331,840,649/31,559,176.80
  6. Step 6: Final answer
    x = 37,772,827.20

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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.