Home / 61,844,934.72-85,347,035.28-33,970,221.12

Finding the Fourth Proportional to 61,844,934.72, 85,347,035.28 and 33,970,221.12

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Solution

The fourth proportional to 61,844,934.72, 85,347,035.28 and 33,970,221.12 is: 46,879,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,844,934.72 : 85,347,035.28 = 33,970,221.12 : x
  2. Step 2: Convert to fraction form
    61,844,934.72/85,347,035.28 = 33,970,221.12/x
  3. Step 3: Cross multiply
    61,844,934.72x = 85,347,035.28 × 33,970,221.12
  4. Step 4: Simplify right side
    61,844,934.72x = 2,899,257,660,398,041
  5. Step 5: Solve for x
    x = 2,899,257,660,398,041/61,844,934.72
  6. Step 6: Final answer
    x = 46,879,468.36

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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.