Home / 69,527,145.60-104,315,601.60-29,150,006.40

Finding the Fourth Proportional to 69,527,145.60, 104,315,601.60 and 29,150,006.40

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Solution

The fourth proportional to 69,527,145.60, 104,315,601.60 and 29,150,006.40 is: 43,735,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527,145.60 : 104,315,601.60 = 29,150,006.40 : x
  2. Step 2: Convert to fraction form
    69,527,145.60/104,315,601.60 = 29,150,006.40/x
  3. Step 3: Cross multiply
    69,527,145.60x = 104,315,601.60 × 29,150,006.40
  4. Step 4: Simplify right side
    69,527,145.60x = 3,040,800,454,259,850
  5. Step 5: Solve for x
    x = 3,040,800,454,259,850/69,527,145.60
  6. Step 6: Final answer
    x = 43,735,442.15

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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.