Home / 25,479,465.44-38,235,640.80-9,304,062.40

Finding the Fourth Proportional to 25,479,465.44, 38,235,640.80 and 9,304,062.40

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Solution

The fourth proportional to 25,479,465.44, 38,235,640.80 and 9,304,062.40 is: 13,962,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,465.44 : 38,235,640.80 = 9,304,062.40 : x
  2. Step 2: Convert to fraction form
    25,479,465.44/38,235,640.80 = 9,304,062.40/x
  3. Step 3: Cross multiply
    25,479,465.44x = 38,235,640.80 × 9,304,062.40
  4. Step 4: Simplify right side
    25,479,465.44x = 355,746,787,907,185.94
  5. Step 5: Solve for x
    x = 355,746,787,907,185.94/25,479,465.44
  6. Step 6: Final answer
    x = 13,962,097.78

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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.