Home / 18,544,589.80-25,593,065.95-10,287,314.33

Finding the Fourth Proportional to 18,544,589.80, 25,593,065.95 and 10,287,314.33

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Solution

The fourth proportional to 18,544,589.80, 25,593,065.95 and 10,287,314.33 is: 14,197,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,589.80 : 25,593,065.95 = 10,287,314.33 : x
  2. Step 2: Convert to fraction form
    18,544,589.80/25,593,065.95 = 10,287,314.33/x
  3. Step 3: Cross multiply
    18,544,589.80x = 25,593,065.95 × 10,287,314.33
  4. Step 4: Simplify right side
    18,544,589.80x = 263,283,914,134,574.38
  5. Step 5: Solve for x
    x = 263,283,914,134,574.38/18,544,589.80
  6. Step 6: Final answer
    x = 14,197,343.64

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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.