Home / 25,656,209.08-35,392,145.28-15,863,522.92

Finding the Fourth Proportional to 25,656,209.08, 35,392,145.28 and 15,863,522.92

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Solution

The fourth proportional to 25,656,209.08, 35,392,145.28 and 15,863,522.92 is: 21,883,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656,209.08 : 35,392,145.28 = 15,863,522.92 : x
  2. Step 2: Convert to fraction form
    25,656,209.08/35,392,145.28 = 15,863,522.92/x
  3. Step 3: Cross multiply
    25,656,209.08x = 35,392,145.28 × 15,863,522.92
  4. Step 4: Simplify right side
    25,656,209.08x = 561,444,107,837,249.81
  5. Step 5: Solve for x
    x = 561,444,107,837,249.81/25,656,209.08
  6. Step 6: Final answer
    x = 21,883,361.88

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Double scale
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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.