Home / 25,857,181.92-38,797,197.84-13,558,208.16

Finding the Fourth Proportional to 25,857,181.92, 38,797,197.84 and 13,558,208.16

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Solution

The fourth proportional to 25,857,181.92, 38,797,197.84 and 13,558,208.16 is: 20,343,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,181.92 : 38,797,197.84 = 13,558,208.16 : x
  2. Step 2: Convert to fraction form
    25,857,181.92/38,797,197.84 = 13,558,208.16/x
  3. Step 3: Cross multiply
    25,857,181.92x = 38,797,197.84 × 13,558,208.16
  4. Step 4: Simplify right side
    25,857,181.92x = 526,020,484,339,422.44
  5. Step 5: Solve for x
    x = 526,020,484,339,422.44/25,857,181.92
  6. Step 6: Final answer
    x = 20,343,302.92

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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.