Home / 57,059,106.38-78,741,566.80-32,613,345.26

Finding the Fourth Proportional to 57,059,106.38, 78,741,566.80 and 32,613,345.26

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Solution

The fourth proportional to 57,059,106.38, 78,741,566.80 and 32,613,345.26 is: 45,006,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,059,106.38 : 78,741,566.80 = 32,613,345.26 : x
  2. Step 2: Convert to fraction form
    57,059,106.38/78,741,566.80 = 32,613,345.26/x
  3. Step 3: Cross multiply
    57,059,106.38x = 78,741,566.80 × 32,613,345.26
  4. Step 4: Simplify right side
    57,059,106.38x = 2,568,025,904,361,753.50
  5. Step 5: Solve for x
    x = 2,568,025,904,361,753.50/57,059,106.38
  6. Step 6: Final answer
    x = 45,006,416.46

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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.