Home / 18,233,267.79-25,161,613.49-9,973,257.82

Finding the Fourth Proportional to 18,233,267.79, 25,161,613.49 and 9,973,257.82

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Solution

The fourth proportional to 18,233,267.79, 25,161,613.49 and 9,973,257.82 is: 13,762,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,267.79 : 25,161,613.49 = 9,973,257.82 : x
  2. Step 2: Convert to fraction form
    18,233,267.79/25,161,613.49 = 9,973,257.82/x
  3. Step 3: Cross multiply
    18,233,267.79x = 25,161,613.49 × 9,973,257.82
  4. Step 4: Simplify right side
    18,233,267.79x = 250,943,258,453,093.72
  5. Step 5: Solve for x
    x = 250,943,258,453,093.72/18,233,267.79
  6. Step 6: Final answer
    x = 13,762,933.85

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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.