Home / 25,367,836.96-35,007,711.05-13,765,400.44

Finding the Fourth Proportional to 25,367,836.96, 35,007,711.05 and 13,765,400.44

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Solution

The fourth proportional to 25,367,836.96, 35,007,711.05 and 13,765,400.44 is: 18,996,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367,836.96 : 35,007,711.05 = 13,765,400.44 : x
  2. Step 2: Convert to fraction form
    25,367,836.96/35,007,711.05 = 13,765,400.44/x
  3. Step 3: Cross multiply
    25,367,836.96x = 35,007,711.05 × 13,765,400.44
  4. Step 4: Simplify right side
    25,367,836.96x = 481,895,161,264,728.31
  5. Step 5: Solve for x
    x = 481,895,161,264,728.31/25,367,836.96
  6. Step 6: Final answer
    x = 18,996,304.73

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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.