Home / 16,672,209.80-25,008,314.70-15,552,465.80

Finding the Fourth Proportional to 16,672,209.80, 25,008,314.70 and 15,552,465.80

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Solution

The fourth proportional to 16,672,209.80, 25,008,314.70 and 15,552,465.80 is: 23,328,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,209.80 : 25,008,314.70 = 15,552,465.80 : x
  2. Step 2: Convert to fraction form
    16,672,209.80/25,008,314.70 = 15,552,465.80/x
  3. Step 3: Cross multiply
    16,672,209.80x = 25,008,314.70 × 15,552,465.80
  4. Step 4: Simplify right side
    16,672,209.80x = 388,940,959,087,387.25
  5. Step 5: Solve for x
    x = 388,940,959,087,387.25/16,672,209.80
  6. Step 6: Final answer
    x = 23,328,698.70

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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.