Home / 69,557,729.60-104,336,594.40-35,120,352.80

Finding the Fourth Proportional to 69,557,729.60, 104,336,594.40 and 35,120,352.80

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Solution

The fourth proportional to 69,557,729.60, 104,336,594.40 and 35,120,352.80 is: 52,680,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,729.60 : 104,336,594.40 = 35,120,352.80 : x
  2. Step 2: Convert to fraction form
    69,557,729.60/104,336,594.40 = 35,120,352.80/x
  3. Step 3: Cross multiply
    69,557,729.60x = 104,336,594.40 × 35,120,352.80
  4. Step 4: Simplify right side
    69,557,729.60x = 3,664,338,005,278,504
  5. Step 5: Solve for x
    x = 3,664,338,005,278,504/69,557,729.60
  6. Step 6: Final answer
    x = 52,680,529.20

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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.