Home / 47,670,210.42-71,505,979.93-13,591,556.29

Finding the Fourth Proportional to 47,670,210.42, 71,505,979.93 and 13,591,556.29

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Solution

The fourth proportional to 47,670,210.42, 71,505,979.93 and 13,591,556.29 is: 20,387,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670,210.42 : 71,505,979.93 = 13,591,556.29 : x
  2. Step 2: Convert to fraction form
    47,670,210.42/71,505,979.93 = 13,591,556.29/x
  3. Step 3: Cross multiply
    47,670,210.42x = 71,505,979.93 × 13,591,556.29
  4. Step 4: Simplify right side
    47,670,210.42x = 971,877,551,320,124.62
  5. Step 5: Solve for x
    x = 971,877,551,320,124.62/47,670,210.42
  6. Step 6: Final answer
    x = 20,387,523.84

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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.