Home / 67,722,588.14-93,456,657.70-36,782,978.85

Finding the Fourth Proportional to 67,722,588.14, 93,456,657.70 and 36,782,978.85

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Solution

The fourth proportional to 67,722,588.14, 93,456,657.70 and 36,782,978.85 is: 50,760,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,722,588.14 : 93,456,657.70 = 36,782,978.85 : x
  2. Step 2: Convert to fraction form
    67,722,588.14/93,456,657.70 = 36,782,978.85/x
  3. Step 3: Cross multiply
    67,722,588.14x = 93,456,657.70 × 36,782,978.85
  4. Step 4: Simplify right side
    67,722,588.14x = 3,437,614,263,478,832.50
  5. Step 5: Solve for x
    x = 3,437,614,263,478,832.50/67,722,588.14
  6. Step 6: Final answer
    x = 50,760,231.68

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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.