Home / 71,680,081.80-107,520,122.70-23,811,025.80

Finding the Fourth Proportional to 71,680,081.80, 107,520,122.70 and 23,811,025.80

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Solution

The fourth proportional to 71,680,081.80, 107,520,122.70 and 23,811,025.80 is: 35,716,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,680,081.80 : 107,520,122.70 = 23,811,025.80 : x
  2. Step 2: Convert to fraction form
    71,680,081.80/107,520,122.70 = 23,811,025.80/x
  3. Step 3: Cross multiply
    71,680,081.80x = 107,520,122.70 × 23,811,025.80
  4. Step 4: Simplify right side
    71,680,081.80x = 2,560,164,415,628,866
  5. Step 5: Solve for x
    x = 2,560,164,415,628,866/71,680,081.80
  6. Step 6: Final answer
    x = 35,716,538.70

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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.