Home / 16,517,285.06-22,784,669.18-15,348,217.37

Finding the Fourth Proportional to 16,517,285.06, 22,784,669.18 and 15,348,217.37

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Solution

The fourth proportional to 16,517,285.06, 22,784,669.18 and 15,348,217.37 is: 21,172,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517,285.06 : 22,784,669.18 = 15,348,217.37 : x
  2. Step 2: Convert to fraction form
    16,517,285.06/22,784,669.18 = 15,348,217.37/x
  3. Step 3: Cross multiply
    16,517,285.06x = 22,784,669.18 × 15,348,217.37
  4. Step 4: Simplify right side
    16,517,285.06x = 349,704,055,273,234.81
  5. Step 5: Solve for x
    x = 349,704,055,273,234.81/16,517,285.06
  6. Step 6: Final answer
    x = 21,172,005.82

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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.