Home / 18,159,508.62-25,058,865.92-10,213,240.95

Finding the Fourth Proportional to 18,159,508.62, 25,058,865.92 and 10,213,240.95

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Solution

The fourth proportional to 18,159,508.62, 25,058,865.92 and 10,213,240.95 is: 14,093,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,508.62 : 25,058,865.92 = 10,213,240.95 : x
  2. Step 2: Convert to fraction form
    18,159,508.62/25,058,865.92 = 10,213,240.95/x
  3. Step 3: Cross multiply
    18,159,508.62x = 25,058,865.92 × 10,213,240.95
  4. Step 4: Simplify right side
    18,159,508.62x = 255,932,235,523,637.19
  5. Step 5: Solve for x
    x = 255,932,235,523,637.19/18,159,508.62
  6. Step 6: Final answer
    x = 14,093,566.12

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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.