Home / 31,165,846.05-43,013,140.05-17,934,751.04

Finding the Fourth Proportional to 31,165,846.05, 43,013,140.05 and 17,934,751.04

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Solution

The fourth proportional to 31,165,846.05, 43,013,140.05 and 17,934,751.04 is: 24,752,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,165,846.05 : 43,013,140.05 = 17,934,751.04 : x
  2. Step 2: Convert to fraction form
    31,165,846.05/43,013,140.05 = 17,934,751.04/x
  3. Step 3: Cross multiply
    31,165,846.05x = 43,013,140.05 × 17,934,751.04
  4. Step 4: Simplify right side
    31,165,846.05x = 771,429,958,245,403
  5. Step 5: Solve for x
    x = 771,429,958,245,403/31,165,846.05
  6. Step 6: Final answer
    x = 24,752,415.10

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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.