Home / 49,222,451.52-67,928,352.75-27,197,370.18

Finding the Fourth Proportional to 49,222,451.52, 67,928,352.75 and 27,197,370.18

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Solution

The fourth proportional to 49,222,451.52, 67,928,352.75 and 27,197,370.18 is: 37,533,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,451.52 : 67,928,352.75 = 27,197,370.18 : x
  2. Step 2: Convert to fraction form
    49,222,451.52/67,928,352.75 = 27,197,370.18/x
  3. Step 3: Cross multiply
    49,222,451.52x = 67,928,352.75 × 27,197,370.18
  4. Step 4: Simplify right side
    49,222,451.52x = 1,847,472,555,459,371
  5. Step 5: Solve for x
    x = 1,847,472,555,459,371/49,222,451.52
  6. Step 6: Final answer
    x = 37,533,127.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.