Home / 28,818,342.72-43,227,505.44-10,863,247.68

Finding the Fourth Proportional to 28,818,342.72, 43,227,505.44 and 10,863,247.68

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Solution

The fourth proportional to 28,818,342.72, 43,227,505.44 and 10,863,247.68 is: 16,294,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,342.72 : 43,227,505.44 = 10,863,247.68 : x
  2. Step 2: Convert to fraction form
    28,818,342.72/43,227,505.44 = 10,863,247.68/x
  3. Step 3: Cross multiply
    28,818,342.72x = 43,227,505.44 × 10,863,247.68
  4. Step 4: Simplify right side
    28,818,342.72x = 469,591,098,183,267.31
  5. Step 5: Solve for x
    x = 469,591,098,183,267.31/28,818,342.72
  6. Step 6: Final answer
    x = 16,294,868.26

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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.