Home / 14,987,062.88-20,682,647.52-9,184,723.52

Finding the Fourth Proportional to 14,987,062.88, 20,682,647.52 and 9,184,723.52

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Solution

The fourth proportional to 14,987,062.88, 20,682,647.52 and 9,184,723.52 is: 12,675,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,062.88 : 20,682,647.52 = 9,184,723.52 : x
  2. Step 2: Convert to fraction form
    14,987,062.88/20,682,647.52 = 9,184,723.52/x
  3. Step 3: Cross multiply
    14,987,062.88x = 20,682,647.52 × 9,184,723.52
  4. Step 4: Simplify right side
    14,987,062.88x = 189,964,399,132,813.66
  5. Step 5: Solve for x
    x = 189,964,399,132,813.66/14,987,062.88
  6. Step 6: Final answer
    x = 12,675,225.34

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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.