Home / 18,187,246.95-25,094,654.13-10,450,794.59

Finding the Fourth Proportional to 18,187,246.95, 25,094,654.13 and 10,450,794.59

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Solution

The fourth proportional to 18,187,246.95, 25,094,654.13 and 10,450,794.59 is: 14,419,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,246.95 : 25,094,654.13 = 10,450,794.59 : x
  2. Step 2: Convert to fraction form
    18,187,246.95/25,094,654.13 = 10,450,794.59/x
  3. Step 3: Cross multiply
    18,187,246.95x = 25,094,654.13 × 10,450,794.59
  4. Step 4: Simplify right side
    18,187,246.95x = 262,259,075,652,584.78
  5. Step 5: Solve for x
    x = 262,259,075,652,584.78/18,187,246.95
  6. Step 6: Final answer
    x = 14,419,943.62

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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.