Home / 57,120,487.48-78,825,465.66-32,340,034.90

Finding the Fourth Proportional to 57,120,487.48, 78,825,465.66 and 32,340,034.90

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Solution

The fourth proportional to 57,120,487.48, 78,825,465.66 and 32,340,034.90 is: 44,628,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,120,487.48 : 78,825,465.66 = 32,340,034.90 : x
  2. Step 2: Convert to fraction form
    57,120,487.48/78,825,465.66 = 32,340,034.90/x
  3. Step 3: Cross multiply
    57,120,487.48x = 78,825,465.66 × 32,340,034.90
  4. Step 4: Simplify right side
    57,120,487.48x = 2,549,218,310,453,151.50
  5. Step 5: Solve for x
    x = 2,549,218,310,453,151.50/57,120,487.48
  6. Step 6: Final answer
    x = 44,628,791.23

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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.