Home / 47,669,093.55-71,525,630.95-21,769,334.52

Finding the Fourth Proportional to 47,669,093.55, 71,525,630.95 and 21,769,334.52

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Solution

The fourth proportional to 47,669,093.55, 71,525,630.95 and 21,769,334.52 is: 32,664,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,093.55 : 71,525,630.95 = 21,769,334.52 : x
  2. Step 2: Convert to fraction form
    47,669,093.55/71,525,630.95 = 21,769,334.52/x
  3. Step 3: Cross multiply
    47,669,093.55x = 71,525,630.95 × 21,769,334.52
  4. Step 4: Simplify right side
    47,669,093.55x = 1,557,065,387,246,604.75
  5. Step 5: Solve for x
    x = 1,557,065,387,246,604.75/47,669,093.55
  6. Step 6: Final answer
    x = 32,664,044.38

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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.