Home / 25,159,145.94-34,719,237.18-14,145,905.88

Finding the Fourth Proportional to 25,159,145.94, 34,719,237.18 and 14,145,905.88

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Solution

The fourth proportional to 25,159,145.94, 34,719,237.18 and 14,145,905.88 is: 19,521,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,159,145.94 : 34,719,237.18 = 14,145,905.88 : x
  2. Step 2: Convert to fraction form
    25,159,145.94/34,719,237.18 = 14,145,905.88/x
  3. Step 3: Cross multiply
    25,159,145.94x = 34,719,237.18 × 14,145,905.88
  4. Step 4: Simplify right side
    25,159,145.94x = 491,135,061,373,676.62
  5. Step 5: Solve for x
    x = 491,135,061,373,676.62/25,159,145.94
  6. Step 6: Final answer
    x = 19,521,134.09

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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.