Home / 18,105,787.89-24,986,643.12-10,372,324.95

Finding the Fourth Proportional to 18,105,787.89, 24,986,643.12 and 10,372,324.95

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Solution

The fourth proportional to 18,105,787.89, 24,986,643.12 and 10,372,324.95 is: 14,314,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,787.89 : 24,986,643.12 = 10,372,324.95 : x
  2. Step 2: Convert to fraction form
    18,105,787.89/24,986,643.12 = 10,372,324.95/x
  3. Step 3: Cross multiply
    18,105,787.89x = 24,986,643.12 × 10,372,324.95
  4. Step 4: Simplify right side
    18,105,787.89x = 259,169,581,850,321.84
  5. Step 5: Solve for x
    x = 259,169,581,850,321.84/18,105,787.89
  6. Step 6: Final answer
    x = 14,314,184.14

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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.