Home / 57,876,592.94-79,867,631.76-32,758,163.21

Finding the Fourth Proportional to 57,876,592.94, 79,867,631.76 and 32,758,163.21

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Solution

The fourth proportional to 57,876,592.94, 79,867,631.76 and 32,758,163.21 is: 45,205,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,876,592.94 : 79,867,631.76 = 32,758,163.21 : x
  2. Step 2: Convert to fraction form
    57,876,592.94/79,867,631.76 = 32,758,163.21/x
  3. Step 3: Cross multiply
    57,876,592.94x = 79,867,631.76 × 32,758,163.21
  4. Step 4: Simplify right side
    57,876,592.94x = 2,616,316,915,990,921.50
  5. Step 5: Solve for x
    x = 2,616,316,915,990,921.50/57,876,592.94
  6. Step 6: Final answer
    x = 45,205,095.59

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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.