Home / 69,997,360.60-96,581,936.90-40,222,255.46

Finding the Fourth Proportional to 69,997,360.60, 96,581,936.90 and 40,222,255.46

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Solution

The fourth proportional to 69,997,360.60, 96,581,936.90 and 40,222,255.46 is: 55,498,426.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,997,360.60 : 96,581,936.90 = 40,222,255.46 : x
  2. Step 2: Convert to fraction form
    69,997,360.60/96,581,936.90 = 40,222,255.46/x
  3. Step 3: Cross multiply
    69,997,360.60x = 96,581,936.90 × 40,222,255.46
  4. Step 4: Simplify right side
    69,997,360.60x = 3,884,743,338,487,478
  5. Step 5: Solve for x
    x = 3,884,743,338,487,478/69,997,360.60
  6. Step 6: Final answer
    x = 55,498,426.02

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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.