Home / 37,100,830.80-55,651,246.20-31,148,691.60

Finding the Fourth Proportional to 37,100,830.80, 55,651,246.20 and 31,148,691.60

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Solution

The fourth proportional to 37,100,830.80, 55,651,246.20 and 31,148,691.60 is: 46,723,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,100,830.80 : 55,651,246.20 = 31,148,691.60 : x
  2. Step 2: Convert to fraction form
    37,100,830.80/55,651,246.20 = 31,148,691.60/x
  3. Step 3: Cross multiply
    37,100,830.80x = 55,651,246.20 × 31,148,691.60
  4. Step 4: Simplify right side
    37,100,830.80x = 1,733,463,505,039,472
  5. Step 5: Solve for x
    x = 1,733,463,505,039,472/37,100,830.80
  6. Step 6: Final answer
    x = 46,723,037.40

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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.