Home / 25,701,979.80-35,468,525.43-13,941,218.89

Finding the Fourth Proportional to 25,701,979.80, 35,468,525.43 and 13,941,218.89

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Solution

The fourth proportional to 25,701,979.80, 35,468,525.43 and 13,941,218.89 is: 19,238,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701,979.80 : 35,468,525.43 = 13,941,218.89 : x
  2. Step 2: Convert to fraction form
    25,701,979.80/35,468,525.43 = 13,941,218.89/x
  3. Step 3: Cross multiply
    25,701,979.80x = 35,468,525.43 × 13,941,218.89
  4. Step 4: Simplify right side
    25,701,979.80x = 494,474,476,725,161.38
  5. Step 5: Solve for x
    x = 494,474,476,725,161.38/25,701,979.80
  6. Step 6: Final answer
    x = 19,238,769.95

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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.