Home / 76,532,110.88-114,764,393.57-21,932,305.20

Finding the Fourth Proportional to 76,532,110.88, 114,764,393.57 and 21,932,305.20

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Solution

The fourth proportional to 76,532,110.88, 114,764,393.57 and 21,932,305.20 is: 32,888,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,532,110.88 : 114,764,393.57 = 21,932,305.20 : x
  2. Step 2: Convert to fraction form
    76,532,110.88/114,764,393.57 = 21,932,305.20/x
  3. Step 3: Cross multiply
    76,532,110.88x = 114,764,393.57 × 21,932,305.20
  4. Step 4: Simplify right side
    76,532,110.88x = 2,517,047,705,760,496
  5. Step 5: Solve for x
    x = 2,517,047,705,760,496/76,532,110.88
  6. Step 6: Final answer
    x = 32,888,779.32

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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.