Home / 40,916,912.15-61,383,453.63-15,009,454.05

Finding the Fourth Proportional to 40,916,912.15, 61,383,453.63 and 15,009,454.05

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Solution

The fourth proportional to 40,916,912.15, 61,383,453.63 and 15,009,454.05 is: 22,517,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,912.15 : 61,383,453.63 = 15,009,454.05 : x
  2. Step 2: Convert to fraction form
    40,916,912.15/61,383,453.63 = 15,009,454.05/x
  3. Step 3: Cross multiply
    40,916,912.15x = 61,383,453.63 × 15,009,454.05
  4. Step 4: Simplify right side
    40,916,912.15x = 921,332,126,307,826.12
  5. Step 5: Solve for x
    x = 921,332,126,307,826.12/40,916,912.15
  6. Step 6: Final answer
    x = 22,517,147.02

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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.