Home / 51,584,104-71,186,062.08-28,378,731.52

Finding the Fourth Proportional to 51,584,104, 71,186,062.08 and 28,378,731.52

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Solution

The fourth proportional to 51,584,104, 71,186,062.08 and 28,378,731.52 is: 39,162,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,584,104 : 71,186,062.08 = 28,378,731.52 : x
  2. Step 2: Convert to fraction form
    51,584,104/71,186,062.08 = 28,378,731.52/x
  3. Step 3: Cross multiply
    51,584,104x = 71,186,062.08 × 28,378,731.52
  4. Step 4: Simplify right side
    51,584,104x = 2,020,170,143,734,372.75
  5. Step 5: Solve for x
    x = 2,020,170,143,734,372.75/51,584,104
  6. Step 6: Final answer
    x = 39,162,648.71

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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.