Home / 23,478,067.40-35,181,185.09-12,549,811.56

Finding the Fourth Proportional to 23,478,067.40, 35,181,185.09 and 12,549,811.56

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Solution

The fourth proportional to 23,478,067.40, 35,181,185.09 and 12,549,811.56 is: 18,805,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,478,067.40 : 35,181,185.09 = 12,549,811.56 : x
  2. Step 2: Convert to fraction form
    23,478,067.40/35,181,185.09 = 12,549,811.56/x
  3. Step 3: Cross multiply
    23,478,067.40x = 35,181,185.09 × 12,549,811.56
  4. Step 4: Simplify right side
    23,478,067.40x = 441,517,243,340,197.31
  5. Step 5: Solve for x
    x = 441,517,243,340,197.31/23,478,067.40
  6. Step 6: Final answer
    x = 18,805,519.03

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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.