Home / 25,619,326.68-35,351,179.20-15,303,860.04

Finding the Fourth Proportional to 25,619,326.68, 35,351,179.20 and 15,303,860.04

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Solution

The fourth proportional to 25,619,326.68, 35,351,179.20 and 15,303,860.04 is: 21,117,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619,326.68 : 35,351,179.20 = 15,303,860.04 : x
  2. Step 2: Convert to fraction form
    25,619,326.68/35,351,179.20 = 15,303,860.04/x
  3. Step 3: Cross multiply
    25,619,326.68x = 35,351,179.20 × 15,303,860.04
  4. Step 4: Simplify right side
    25,619,326.68x = 541,009,498,725,759.19
  5. Step 5: Solve for x
    x = 541,009,498,725,759.19/25,619,326.68
  6. Step 6: Final answer
    x = 21,117,241.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.