Home / 17,382,690.60-26,074,035.90-12,903,714.60

Finding the Fourth Proportional to 17,382,690.60, 26,074,035.90 and 12,903,714.60

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Solution

The fourth proportional to 17,382,690.60, 26,074,035.90 and 12,903,714.60 is: 19,355,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,690.60 : 26,074,035.90 = 12,903,714.60 : x
  2. Step 2: Convert to fraction form
    17,382,690.60/26,074,035.90 = 12,903,714.60/x
  3. Step 3: Cross multiply
    17,382,690.60x = 26,074,035.90 × 12,903,714.60
  4. Step 4: Simplify right side
    17,382,690.60x = 336,451,917,723,754.12
  5. Step 5: Solve for x
    x = 336,451,917,723,754.12/17,382,690.60
  6. Step 6: Final answer
    x = 19,355,571.90

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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.