Home / 17,757,754.16-26,639,991.12-5,630,272.16

Finding the Fourth Proportional to 17,757,754.16, 26,639,991.12 and 5,630,272.16

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Solution

The fourth proportional to 17,757,754.16, 26,639,991.12 and 5,630,272.16 is: 8,446,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,754.16 : 26,639,991.12 = 5,630,272.16 : x
  2. Step 2: Convert to fraction form
    17,757,754.16/26,639,991.12 = 5,630,272.16/x
  3. Step 3: Cross multiply
    17,757,754.16x = 26,639,991.12 × 5,630,272.16
  4. Step 4: Simplify right side
    17,757,754.16x = 149,990,400,345,583.22
  5. Step 5: Solve for x
    x = 149,990,400,345,583.22/17,757,754.16
  6. Step 6: Final answer
    x = 8,446,473.52

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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.