Home / 16,713,108.33-25,037,381.97-12,328,523.25

Finding the Fourth Proportional to 16,713,108.33, 25,037,381.97 and 12,328,523.25

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Solution

The fourth proportional to 16,713,108.33, 25,037,381.97 and 12,328,523.25 is: 18,468,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,713,108.33 : 25,037,381.97 = 12,328,523.25 : x
  2. Step 2: Convert to fraction form
    16,713,108.33/25,037,381.97 = 12,328,523.25/x
  3. Step 3: Cross multiply
    16,713,108.33x = 25,037,381.97 × 12,328,523.25
  4. Step 4: Simplify right side
    16,713,108.33x = 308,673,945,736,275.81
  5. Step 5: Solve for x
    x = 308,673,945,736,275.81/16,713,108.33
  6. Step 6: Final answer
    x = 18,468,972.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.