Home / 28,331,704.80-42,540,325.20-22,635,007.20

Finding the Fourth Proportional to 28,331,704.80, 42,540,325.20 and 22,635,007.20

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Solution

The fourth proportional to 28,331,704.80, 42,540,325.20 and 22,635,007.20 is: 33,986,679.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,331,704.80 : 42,540,325.20 = 22,635,007.20 : x
  2. Step 2: Convert to fraction form
    28,331,704.80/42,540,325.20 = 22,635,007.20/x
  3. Step 3: Cross multiply
    28,331,704.80x = 42,540,325.20 × 22,635,007.20
  4. Step 4: Simplify right side
    28,331,704.80x = 962,900,567,192,341.50
  5. Step 5: Solve for x
    x = 962,900,567,192,341.50/28,331,704.80
  6. Step 6: Final answer
    x = 33,986,679.38

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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.