Home / 57,557,224.71-79,429,176.32-31,451,742.27

Finding the Fourth Proportional to 57,557,224.71, 79,429,176.32 and 31,451,742.27

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Solution

The fourth proportional to 57,557,224.71, 79,429,176.32 and 31,451,742.27 is: 43,403,517.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,557,224.71 : 79,429,176.32 = 31,451,742.27 : x
  2. Step 2: Convert to fraction form
    57,557,224.71/79,429,176.32 = 31,451,742.27/x
  3. Step 3: Cross multiply
    57,557,224.71x = 79,429,176.32 × 31,451,742.27
  4. Step 4: Simplify right side
    57,557,224.71x = 2,498,185,982,177,768
  5. Step 5: Solve for x
    x = 2,498,185,982,177,768/57,557,224.71
  6. Step 6: Final answer
    x = 43,403,517.02

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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.