Home / 16,691,393.60-25,004,604-12,306,546.08

Finding the Fourth Proportional to 16,691,393.60, 25,004,604 and 12,306,546.08

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Solution

The fourth proportional to 16,691,393.60, 25,004,604 and 12,306,546.08 is: 18,435,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,393.60 : 25,004,604 = 12,306,546.08 : x
  2. Step 2: Convert to fraction form
    16,691,393.60/25,004,604 = 12,306,546.08/x
  3. Step 3: Cross multiply
    16,691,393.60x = 25,004,604 × 12,306,546.08
  4. Step 4: Simplify right side
    16,691,393.60x = 307,720,311,338,152.31
  5. Step 5: Solve for x
    x = 307,720,311,338,152.31/16,691,393.60
  6. Step 6: Final answer
    x = 18,435,866.93

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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.