Home / 17,472,115.80-26,208,173.70-8,949,619.80

Finding the Fourth Proportional to 17,472,115.80, 26,208,173.70 and 8,949,619.80

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Solution

The fourth proportional to 17,472,115.80, 26,208,173.70 and 8,949,619.80 is: 13,424,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,115.80 : 26,208,173.70 = 8,949,619.80 : x
  2. Step 2: Convert to fraction form
    17,472,115.80/26,208,173.70 = 8,949,619.80/x
  3. Step 3: Cross multiply
    17,472,115.80x = 26,208,173.70 × 8,949,619.80
  4. Step 4: Simplify right side
    17,472,115.80x = 234,553,190,267,359.28
  5. Step 5: Solve for x
    x = 234,553,190,267,359.28/17,472,115.80
  6. Step 6: Final answer
    x = 13,424,429.70

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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.