Home / 17,382,976.60-26,074,464.90-12,904,000.60

Finding the Fourth Proportional to 17,382,976.60, 26,074,464.90 and 12,904,000.60

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Solution

The fourth proportional to 17,382,976.60, 26,074,464.90 and 12,904,000.60 is: 19,356,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,976.60 : 26,074,464.90 = 12,904,000.60 : x
  2. Step 2: Convert to fraction form
    17,382,976.60/26,074,464.90 = 12,904,000.60/x
  3. Step 3: Cross multiply
    17,382,976.60x = 26,074,464.90 × 12,904,000.60
  4. Step 4: Simplify right side
    17,382,976.60x = 336,464,910,714,278.94
  5. Step 5: Solve for x
    x = 336,464,910,714,278.94/17,382,976.60
  6. Step 6: Final answer
    x = 19,356,000.90

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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.