Home / 57,882,793.29-79,879,190.63-31,779,717.45

Finding the Fourth Proportional to 57,882,793.29, 79,879,190.63 and 31,779,717.45

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Solution

The fourth proportional to 57,882,793.29, 79,879,190.63 and 31,779,717.45 is: 43,856,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,882,793.29 : 79,879,190.63 = 31,779,717.45 : x
  2. Step 2: Convert to fraction form
    57,882,793.29/79,879,190.63 = 31,779,717.45/x
  3. Step 3: Cross multiply
    57,882,793.29x = 79,879,190.63 × 31,779,717.45
  4. Step 4: Simplify right side
    57,882,793.29x = 2,538,538,108,197,189
  5. Step 5: Solve for x
    x = 2,538,538,108,197,189/57,882,793.29
  6. Step 6: Final answer
    x = 43,856,523.92

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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.