Home / 49,174,403.20-73,593,643.20-43,127,785.60

Finding the Fourth Proportional to 49,174,403.20, 73,593,643.20 and 43,127,785.60

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Solution

The fourth proportional to 49,174,403.20, 73,593,643.20 and 43,127,785.60 is: 64,544,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174,403.20 : 73,593,643.20 = 43,127,785.60 : x
  2. Step 2: Convert to fraction form
    49,174,403.20/73,593,643.20 = 43,127,785.60/x
  3. Step 3: Cross multiply
    49,174,403.20x = 73,593,643.20 × 43,127,785.60
  4. Step 4: Simplify right side
    49,174,403.20x = 3,173,930,865,452,498
  5. Step 5: Solve for x
    x = 3,173,930,865,452,498/49,174,403.20
  6. Step 6: Final answer
    x = 64,544,369.81

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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.