Home / 36,807,967.56-50,795,197.02-21,347,218.92

Finding the Fourth Proportional to 36,807,967.56, 50,795,197.02 and 21,347,218.92

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Solution

The fourth proportional to 36,807,967.56, 50,795,197.02 and 21,347,218.92 is: 29,459,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,807,967.56 : 50,795,197.02 = 21,347,218.92 : x
  2. Step 2: Convert to fraction form
    36,807,967.56/50,795,197.02 = 21,347,218.92/x
  3. Step 3: Cross multiply
    36,807,967.56x = 50,795,197.02 × 21,347,218.92
  4. Step 4: Simplify right side
    36,807,967.56x = 1,084,336,190,870,471.75
  5. Step 5: Solve for x
    x = 1,084,336,190,870,471.75/36,807,967.56
  6. Step 6: Final answer
    x = 29,459,279.14

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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.