Home / 67,016,141.48-100,466,640.19-23,291,219.66

Finding the Fourth Proportional to 67,016,141.48, 100,466,640.19 and 23,291,219.66

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Solution

The fourth proportional to 67,016,141.48, 100,466,640.19 and 23,291,219.66 is: 34,916,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,016,141.48 : 100,466,640.19 = 23,291,219.66 : x
  2. Step 2: Convert to fraction form
    67,016,141.48/100,466,640.19 = 23,291,219.66/x
  3. Step 3: Cross multiply
    67,016,141.48x = 100,466,640.19 × 23,291,219.66
  4. Step 4: Simplify right side
    67,016,141.48x = 2,339,990,584,548,685
  5. Step 5: Solve for x
    x = 2,339,990,584,548,685/67,016,141.48
  6. Step 6: Final answer
    x = 34,916,820.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.