Home / 29,240,772.72-43,862,610.60-7,675,436.40

Finding the Fourth Proportional to 29,240,772.72, 43,862,610.60 and 7,675,436.40

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Solution

The fourth proportional to 29,240,772.72, 43,862,610.60 and 7,675,436.40 is: 11,513,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,240,772.72 : 43,862,610.60 = 7,675,436.40 : x
  2. Step 2: Convert to fraction form
    29,240,772.72/43,862,610.60 = 7,675,436.40/x
  3. Step 3: Cross multiply
    29,240,772.72x = 43,862,610.60 × 7,675,436.40
  4. Step 4: Simplify right side
    29,240,772.72x = 336,664,677,998,265.88
  5. Step 5: Solve for x
    x = 336,664,677,998,265.88/29,240,772.72
  6. Step 6: Final answer
    x = 11,513,535.61

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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.