Home / 34,787,479.12-52,172,596.53-11,757,902.36

Finding the Fourth Proportional to 34,787,479.12, 52,172,596.53 and 11,757,902.36

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Solution

The fourth proportional to 34,787,479.12, 52,172,596.53 and 11,757,902.36 is: 17,633,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,787,479.12 : 52,172,596.53 = 11,757,902.36 : x
  2. Step 2: Convert to fraction form
    34,787,479.12/52,172,596.53 = 11,757,902.36/x
  3. Step 3: Cross multiply
    34,787,479.12x = 52,172,596.53 × 11,757,902.36
  4. Step 4: Simplify right side
    34,787,479.12x = 613,440,295,606,551.88
  5. Step 5: Solve for x
    x = 613,440,295,606,551.88/34,787,479.12
  6. Step 6: Final answer
    x = 17,633,939.31

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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.