Home / 25,286,605.52-34,895,601.90-13,684,165.92

Finding the Fourth Proportional to 25,286,605.52, 34,895,601.90 and 13,684,165.92

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Solution

The fourth proportional to 25,286,605.52, 34,895,601.90 and 13,684,165.92 is: 18,884,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,605.52 : 34,895,601.90 = 13,684,165.92 : x
  2. Step 2: Convert to fraction form
    25,286,605.52/34,895,601.90 = 13,684,165.92/x
  3. Step 3: Cross multiply
    25,286,605.52x = 34,895,601.90 × 13,684,165.92
  4. Step 4: Simplify right side
    25,286,605.52x = 477,517,206,277,867.25
  5. Step 5: Solve for x
    x = 477,517,206,277,867.25/25,286,605.52
  6. Step 6: Final answer
    x = 18,884,195.67

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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.