Home / 47,826,591.72-71,739,414.81-21,911,542.17

Finding the Fourth Proportional to 47,826,591.72, 71,739,414.81 and 21,911,542.17

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Solution

The fourth proportional to 47,826,591.72, 71,739,414.81 and 21,911,542.17 is: 32,867,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,826,591.72 : 71,739,414.81 = 21,911,542.17 : x
  2. Step 2: Convert to fraction form
    47,826,591.72/71,739,414.81 = 21,911,542.17/x
  3. Step 3: Cross multiply
    47,826,591.72x = 71,739,414.81 × 21,911,542.17
  4. Step 4: Simplify right side
    47,826,591.72x = 1,571,921,212,860,437.75
  5. Step 5: Solve for x
    x = 1,571,921,212,860,437.75/47,826,591.72
  6. Step 6: Final answer
    x = 32,867,096.66

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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.