Home / 14,548,910.50-21,823,881.22-3,619,157.03

Finding the Fourth Proportional to 14,548,910.50, 21,823,881.22 and 3,619,157.03

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Solution

The fourth proportional to 14,548,910.50, 21,823,881.22 and 3,619,157.03 is: 5,428,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,910.50 : 21,823,881.22 = 3,619,157.03 : x
  2. Step 2: Convert to fraction form
    14,548,910.50/21,823,881.22 = 3,619,157.03/x
  3. Step 3: Cross multiply
    14,548,910.50x = 21,823,881.22 × 3,619,157.03
  4. Step 4: Simplify right side
    14,548,910.50x = 78,984,053,050,020.25
  5. Step 5: Solve for x
    x = 78,984,053,050,020.25/14,548,910.50
  6. Step 6: Final answer
    x = 5,428,863.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.