Home / 14,091,610.46-19,446,901.13-13,445,909.64

Finding the Fourth Proportional to 14,091,610.46, 19,446,901.13 and 13,445,909.64

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Solution

The fourth proportional to 14,091,610.46, 19,446,901.13 and 13,445,909.64 is: 18,555,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,610.46 : 19,446,901.13 = 13,445,909.64 : x
  2. Step 2: Convert to fraction form
    14,091,610.46/19,446,901.13 = 13,445,909.64/x
  3. Step 3: Cross multiply
    14,091,610.46x = 19,446,901.13 × 13,445,909.64
  4. Step 4: Simplify right side
    14,091,610.46x = 261,481,275,405,608.69
  5. Step 5: Solve for x
    x = 261,481,275,405,608.69/14,091,610.46
  6. Step 6: Final answer
    x = 18,555,812.07

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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.