Home / 57,829,451.30-79,804,177.85-31,367,739.32

Finding the Fourth Proportional to 57,829,451.30, 79,804,177.85 and 31,367,739.32

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Solution

The fourth proportional to 57,829,451.30, 79,804,177.85 and 31,367,739.32 is: 43,287,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,829,451.30 : 79,804,177.85 = 31,367,739.32 : x
  2. Step 2: Convert to fraction form
    57,829,451.30/79,804,177.85 = 31,367,739.32/x
  3. Step 3: Cross multiply
    57,829,451.30x = 79,804,177.85 × 31,367,739.32
  4. Step 4: Simplify right side
    57,829,451.30x = 2,503,276,647,125,117
  5. Step 5: Solve for x
    x = 2,503,276,647,125,117/57,829,451.30
  6. Step 6: Final answer
    x = 43,287,228.07

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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.