Home / 47,458,214.40-71,187,321.60-11,556,422.40

Finding the Fourth Proportional to 47,458,214.40, 71,187,321.60 and 11,556,422.40

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Solution

The fourth proportional to 47,458,214.40, 71,187,321.60 and 11,556,422.40 is: 17,334,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,458,214.40 : 71,187,321.60 = 11,556,422.40 : x
  2. Step 2: Convert to fraction form
    47,458,214.40/71,187,321.60 = 11,556,422.40/x
  3. Step 3: Cross multiply
    47,458,214.40x = 71,187,321.60 × 11,556,422.40
  4. Step 4: Simplify right side
    47,458,214.40x = 822,670,757,934,243.75
  5. Step 5: Solve for x
    x = 822,670,757,934,243.75/47,458,214.40
  6. Step 6: Final answer
    x = 17,334,633.60

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Similar ratio
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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.