Home / 29,392,379.69-44,063,907.33-12,995,016.78

Finding the Fourth Proportional to 29,392,379.69, 44,063,907.33 and 12,995,016.78

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Solution

The fourth proportional to 29,392,379.69, 44,063,907.33 and 12,995,016.78 is: 19,481,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392,379.69 : 44,063,907.33 = 12,995,016.78 : x
  2. Step 2: Convert to fraction form
    29,392,379.69/44,063,907.33 = 12,995,016.78/x
  3. Step 3: Cross multiply
    29,392,379.69x = 44,063,907.33 × 12,995,016.78
  4. Step 4: Simplify right side
    29,392,379.69x = 572,611,215,145,715
  5. Step 5: Solve for x
    x = 572,611,215,145,715/29,392,379.69
  6. Step 6: Final answer
    x = 19,481,621.47

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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.