Home / 57,548,060.16-79,415,383.52-31,442,016.08

Finding the Fourth Proportional to 57,548,060.16, 79,415,383.52 and 31,442,016.08

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Solution

The fourth proportional to 57,548,060.16, 79,415,383.52 and 31,442,016.08 is: 43,389,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,548,060.16 : 79,415,383.52 = 31,442,016.08 : x
  2. Step 2: Convert to fraction form
    57,548,060.16/79,415,383.52 = 31,442,016.08/x
  3. Step 3: Cross multiply
    57,548,060.16x = 79,415,383.52 × 31,442,016.08
  4. Step 4: Simplify right side
    57,548,060.16x = 2,496,979,765,635,206.50
  5. Step 5: Solve for x
    x = 2,496,979,765,635,206.50/57,548,060.16
  6. Step 6: Final answer
    x = 43,389,468.88

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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.