Home / 47,670,212.67-71,505,983.30-13,591,558.55

Finding the Fourth Proportional to 47,670,212.67, 71,505,983.30 and 13,591,558.55

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Solution

The fourth proportional to 47,670,212.67, 71,505,983.30 and 13,591,558.55 is: 20,387,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670,212.67 : 71,505,983.30 = 13,591,558.55 : x
  2. Step 2: Convert to fraction form
    47,670,212.67/71,505,983.30 = 13,591,558.55/x
  3. Step 3: Cross multiply
    47,670,212.67x = 71,505,983.30 × 13,591,558.55
  4. Step 4: Simplify right side
    47,670,212.67x = 971,877,758,271,784.50
  5. Step 5: Solve for x
    x = 971,877,758,271,784.50/47,670,212.67
  6. Step 6: Final answer
    x = 20,387,527.22

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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.