Home / 57,059,108.89-78,741,570.27-32,613,347.77

Finding the Fourth Proportional to 57,059,108.89, 78,741,570.27 and 32,613,347.77

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Solution

The fourth proportional to 57,059,108.89, 78,741,570.27 and 32,613,347.77 is: 45,006,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,059,108.89 : 78,741,570.27 = 32,613,347.77 : x
  2. Step 2: Convert to fraction form
    57,059,108.89/78,741,570.27 = 32,613,347.77/x
  3. Step 3: Cross multiply
    57,059,108.89x = 78,741,570.27 × 32,613,347.77
  4. Step 4: Simplify right side
    57,059,108.89x = 2,568,026,215,171,402.50
  5. Step 5: Solve for x
    x = 2,568,026,215,171,402.50/57,059,108.89
  6. Step 6: Final answer
    x = 45,006,419.92

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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.