Home / 29,392,380.69-44,063,908.83-12,995,017.78

Finding the Fourth Proportional to 29,392,380.69, 44,063,908.83 and 12,995,017.78

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Solution

The fourth proportional to 29,392,380.69, 44,063,908.83 and 12,995,017.78 is: 19,481,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392,380.69 : 44,063,908.83 = 12,995,017.78 : x
  2. Step 2: Convert to fraction form
    29,392,380.69/44,063,908.83 = 12,995,017.78/x
  3. Step 3: Cross multiply
    29,392,380.69x = 44,063,908.83 × 12,995,017.78
  4. Step 4: Simplify right side
    29,392,380.69x = 572,611,278,702,149
  5. Step 5: Solve for x
    x = 572,611,278,702,149/29,392,380.69
  6. Step 6: Final answer
    x = 19,481,622.97

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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.