Home / 57,207,643.20-85,811,464.80-32,548,780.80

Finding the Fourth Proportional to 57,207,643.20, 85,811,464.80 and 32,548,780.80

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Solution

The fourth proportional to 57,207,643.20, 85,811,464.80 and 32,548,780.80 is: 48,823,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,207,643.20 : 85,811,464.80 = 32,548,780.80 : x
  2. Step 2: Convert to fraction form
    57,207,643.20/85,811,464.80 = 32,548,780.80/x
  3. Step 3: Cross multiply
    57,207,643.20x = 85,811,464.80 × 32,548,780.80
  4. Step 4: Simplify right side
    57,207,643.20x = 2,793,058,557,902,116
  5. Step 5: Solve for x
    x = 2,793,058,557,902,116/57,207,643.20
  6. Step 6: Final answer
    x = 48,823,171.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.