Home / 14,221,083.42-19,625,082.44-8,027,433.82

Finding the Fourth Proportional to 14,221,083.42, 19,625,082.44 and 8,027,433.82

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Solution

The fourth proportional to 14,221,083.42, 19,625,082.44 and 8,027,433.82 is: 11,077,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221,083.42 : 19,625,082.44 = 8,027,433.82 : x
  2. Step 2: Convert to fraction form
    14,221,083.42/19,625,082.44 = 8,027,433.82/x
  3. Step 3: Cross multiply
    14,221,083.42x = 19,625,082.44 × 8,027,433.82
  4. Step 4: Simplify right side
    14,221,083.42x = 157,539,050,499,144.12
  5. Step 5: Solve for x
    x = 157,539,050,499,144.12/14,221,083.42
  6. Step 6: Final answer
    x = 11,077,851.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.