Home / 57,041,394.31-85,561,958.37-37,469,066.20

Finding the Fourth Proportional to 57,041,394.31, 85,561,958.37 and 37,469,066.20

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Solution

The fourth proportional to 57,041,394.31, 85,561,958.37 and 37,469,066.20 is: 56,203,511.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,041,394.31 : 85,561,958.37 = 37,469,066.20 : x
  2. Step 2: Convert to fraction form
    57,041,394.31/85,561,958.37 = 37,469,066.20/x
  3. Step 3: Cross multiply
    57,041,394.31x = 85,561,958.37 × 37,469,066.20
  4. Step 4: Simplify right side
    57,041,394.31x = 3,205,926,681,939,364.50
  5. Step 5: Solve for x
    x = 3,205,926,681,939,364.50/57,041,394.31
  6. Step 6: Final answer
    x = 56,203,511.87

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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.