Home / 40,803,025.20-61,204,537.80-31,555,951.80

Finding the Fourth Proportional to 40,803,025.20, 61,204,537.80 and 31,555,951.80

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Solution

The fourth proportional to 40,803,025.20, 61,204,537.80 and 31,555,951.80 is: 47,333,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,025.20 : 61,204,537.80 = 31,555,951.80 : x
  2. Step 2: Convert to fraction form
    40,803,025.20/61,204,537.80 = 31,555,951.80/x
  3. Step 3: Cross multiply
    40,803,025.20x = 61,204,537.80 × 31,555,951.80
  4. Step 4: Simplify right side
    40,803,025.20x = 1,931,367,444,758,078
  5. Step 5: Solve for x
    x = 1,931,367,444,758,078/40,803,025.20
  6. Step 6: Final answer
    x = 47,333,927.70

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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.