Home / 26,584,447.20-39,876,670.80-8,635,365.60

Finding the Fourth Proportional to 26,584,447.20, 39,876,670.80 and 8,635,365.60

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Solution

The fourth proportional to 26,584,447.20, 39,876,670.80 and 8,635,365.60 is: 12,953,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,584,447.20 : 39,876,670.80 = 8,635,365.60 : x
  2. Step 2: Convert to fraction form
    26,584,447.20/39,876,670.80 = 8,635,365.60/x
  3. Step 3: Cross multiply
    26,584,447.20x = 39,876,670.80 × 8,635,365.60
  4. Step 4: Simplify right side
    26,584,447.20x = 344,349,631,268,844.44
  5. Step 5: Solve for x
    x = 344,349,631,268,844.44/26,584,447.20
  6. Step 6: Final answer
    x = 12,953,048.40

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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.