Home / 47,670,212.55-71,505,983.13-13,591,558.43

Finding the Fourth Proportional to 47,670,212.55, 71,505,983.13 and 13,591,558.43

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Solution

The fourth proportional to 47,670,212.55, 71,505,983.13 and 13,591,558.43 is: 20,387,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670,212.55 : 71,505,983.13 = 13,591,558.43 : x
  2. Step 2: Convert to fraction form
    47,670,212.55/71,505,983.13 = 13,591,558.43/x
  3. Step 3: Cross multiply
    47,670,212.55x = 71,505,983.13 × 13,591,558.43
  4. Step 4: Simplify right side
    47,670,212.55x = 971,877,747,448,459.38
  5. Step 5: Solve for x
    x = 971,877,747,448,459.38/47,670,212.55
  6. Step 6: Final answer
    x = 20,387,527.04

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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.