Home / 14,560,965.44-20,101,407.04-9,056,114.72

Finding the Fourth Proportional to 14,560,965.44, 20,101,407.04 and 9,056,114.72

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Solution

The fourth proportional to 14,560,965.44, 20,101,407.04 and 9,056,114.72 is: 12,501,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,965.44 : 20,101,407.04 = 9,056,114.72 : x
  2. Step 2: Convert to fraction form
    14,560,965.44/20,101,407.04 = 9,056,114.72/x
  3. Step 3: Cross multiply
    14,560,965.44x = 20,101,407.04 × 9,056,114.72
  4. Step 4: Simplify right side
    14,560,965.44x = 182,040,648,187,655.62
  5. Step 5: Solve for x
    x = 182,040,648,187,655.62/14,560,965.44
  6. Step 6: Final answer
    x = 12,501,962.79

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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.