Home / 14,998,891.28-22,498,301.24-3,639,330.32

Finding the Fourth Proportional to 14,998,891.28, 22,498,301.24 and 3,639,330.32

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Solution

The fourth proportional to 14,998,891.28, 22,498,301.24 and 3,639,330.32 is: 5,458,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,891.28 : 22,498,301.24 = 3,639,330.32 : x
  2. Step 2: Convert to fraction form
    14,998,891.28/22,498,301.24 = 3,639,330.32/x
  3. Step 3: Cross multiply
    14,998,891.28x = 22,498,301.24 × 3,639,330.32
  4. Step 4: Simplify right side
    14,998,891.28x = 81,878,749,851,225.59
  5. Step 5: Solve for x
    x = 81,878,749,851,225.59/14,998,891.28
  6. Step 6: Final answer
    x = 5,458,986.82

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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.