Home / 14,255,232.44-21,384,983.16-5,159,458.20

Finding the Fourth Proportional to 14,255,232.44, 21,384,983.16 and 5,159,458.20

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Solution

The fourth proportional to 14,255,232.44, 21,384,983.16 and 5,159,458.20 is: 7,739,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,232.44 : 21,384,983.16 = 5,159,458.20 : x
  2. Step 2: Convert to fraction form
    14,255,232.44/21,384,983.16 = 5,159,458.20/x
  3. Step 3: Cross multiply
    14,255,232.44x = 21,384,983.16 × 5,159,458.20
  4. Step 4: Simplify right side
    14,255,232.44x = 110,334,926,721,723.92
  5. Step 5: Solve for x
    x = 110,334,926,721,723.92/14,255,232.44
  6. Step 6: Final answer
    x = 7,739,959.85

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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.