Home / 26,405,863.62-36,439,548.78-14,643,233.82

Finding the Fourth Proportional to 26,405,863.62, 36,439,548.78 and 14,643,233.82

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Solution

The fourth proportional to 26,405,863.62, 36,439,548.78 and 14,643,233.82 is: 20,207,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,405,863.62 : 36,439,548.78 = 14,643,233.82 : x
  2. Step 2: Convert to fraction form
    26,405,863.62/36,439,548.78 = 14,643,233.82/x
  3. Step 3: Cross multiply
    26,405,863.62x = 36,439,548.78 × 14,643,233.82
  4. Step 4: Simplify right side
    26,405,863.62x = 533,592,833,080,835.75
  5. Step 5: Solve for x
    x = 533,592,833,080,835.75/26,405,863.62
  6. Step 6: Final answer
    x = 20,207,361.55

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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.