Home / 34,474,522.56-47,575,162.04-19,005,160.78

Finding the Fourth Proportional to 34,474,522.56, 47,575,162.04 and 19,005,160.78

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Solution

The fourth proportional to 34,474,522.56, 47,575,162.04 and 19,005,160.78 is: 26,227,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474,522.56 : 47,575,162.04 = 19,005,160.78 : x
  2. Step 2: Convert to fraction form
    34,474,522.56/47,575,162.04 = 19,005,160.78/x
  3. Step 3: Cross multiply
    34,474,522.56x = 47,575,162.04 × 19,005,160.78
  4. Step 4: Simplify right side
    34,474,522.56x = 904,173,603,704,752.88
  5. Step 5: Solve for x
    x = 904,173,603,704,752.88/34,474,522.56
  6. Step 6: Final answer
    x = 26,227,298.79

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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.