Home / 51,786,473.52-71,464,982.04-28,581,600.24

Finding the Fourth Proportional to 51,786,473.52, 71,464,982.04 and 28,581,600.24

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Solution

The fourth proportional to 51,786,473.52, 71,464,982.04 and 28,581,600.24 is: 39,442,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,786,473.52 : 71,464,982.04 = 28,581,600.24 : x
  2. Step 2: Convert to fraction form
    51,786,473.52/71,464,982.04 = 28,581,600.24/x
  3. Step 3: Cross multiply
    51,786,473.52x = 71,464,982.04 × 28,581,600.24
  4. Step 4: Simplify right side
    51,786,473.52x = 2,042,583,547,826,059.75
  5. Step 5: Solve for x
    x = 2,042,583,547,826,059.75/51,786,473.52
  6. Step 6: Final answer
    x = 39,442,414.38

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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.