Home / 15,469,713.36-23,091,016.53-14,329,674

Finding the Fourth Proportional to 15,469,713.36, 23,091,016.53 and 14,329,674

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Solution

The fourth proportional to 15,469,713.36, 23,091,016.53 and 14,329,674 is: 21,389,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,713.36 : 23,091,016.53 = 14,329,674 : x
  2. Step 2: Convert to fraction form
    15,469,713.36/23,091,016.53 = 14,329,674/x
  3. Step 3: Cross multiply
    15,469,713.36x = 23,091,016.53 × 14,329,674
  4. Step 4: Simplify right side
    15,469,713.36x = 330,886,739,203,511.25
  5. Step 5: Solve for x
    x = 330,886,739,203,511.25/15,469,713.36
  6. Step 6: Final answer
    x = 21,389,325.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.