Home / 57,145,812.18-78,867,762.94-32,034,703.74

Finding the Fourth Proportional to 57,145,812.18, 78,867,762.94 and 32,034,703.74

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Solution

The fourth proportional to 57,145,812.18, 78,867,762.94 and 32,034,703.74 is: 44,211,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,145,812.18 : 78,867,762.94 = 32,034,703.74 : x
  2. Step 2: Convert to fraction form
    57,145,812.18/78,867,762.94 = 32,034,703.74/x
  3. Step 3: Cross multiply
    57,145,812.18x = 78,867,762.94 × 32,034,703.74
  4. Step 4: Simplify right side
    57,145,812.18x = 2,526,505,420,419,451
  5. Step 5: Solve for x
    x = 2,526,505,420,419,451/57,145,812.18
  6. Step 6: Final answer
    x = 44,211,558.54

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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.