Home / 37,343,441.10-56,016,912.69-18,151,320.78

Finding the Fourth Proportional to 37,343,441.10, 56,016,912.69 and 18,151,320.78

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Solution

The fourth proportional to 37,343,441.10, 56,016,912.69 and 18,151,320.78 is: 27,227,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,343,441.10 : 56,016,912.69 = 18,151,320.78 : x
  2. Step 2: Convert to fraction form
    37,343,441.10/56,016,912.69 = 18,151,320.78/x
  3. Step 3: Cross multiply
    37,343,441.10x = 56,016,912.69 × 18,151,320.78
  4. Step 4: Simplify right side
    37,343,441.10x = 1,016,780,951,341,442.75
  5. Step 5: Solve for x
    x = 1,016,780,951,341,442.75/37,343,441.10
  6. Step 6: Final answer
    x = 27,227,832.29

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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.