Home / 28,741,378.32-43,096,116.96-9,561,665.36

Finding the Fourth Proportional to 28,741,378.32, 43,096,116.96 and 9,561,665.36

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Solution

The fourth proportional to 28,741,378.32, 43,096,116.96 and 9,561,665.36 is: 14,337,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,378.32 : 43,096,116.96 = 9,561,665.36 : x
  2. Step 2: Convert to fraction form
    28,741,378.32/43,096,116.96 = 9,561,665.36/x
  3. Step 3: Cross multiply
    28,741,378.32x = 43,096,116.96 × 9,561,665.36
  4. Step 4: Simplify right side
    28,741,378.32x = 412,070,648,686,940.50
  5. Step 5: Solve for x
    x = 412,070,648,686,940.50/28,741,378.32
  6. Step 6: Final answer
    x = 14,337,191.63

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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.