Home / 14,736,656.18-20,322,791.27-11,646,561.66

Finding the Fourth Proportional to 14,736,656.18, 20,322,791.27 and 11,646,561.66

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Solution

The fourth proportional to 14,736,656.18, 20,322,791.27 and 11,646,561.66 is: 16,061,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,736,656.18 : 20,322,791.27 = 11,646,561.66 : x
  2. Step 2: Convert to fraction form
    14,736,656.18/20,322,791.27 = 11,646,561.66/x
  3. Step 3: Cross multiply
    14,736,656.18x = 20,322,791.27 × 11,646,561.66
  4. Step 4: Simplify right side
    14,736,656.18x = 236,690,641,658,481.12
  5. Step 5: Solve for x
    x = 236,690,641,658,481.12/14,736,656.18
  6. Step 6: Final answer
    x = 16,061,353.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.