Home / 21,677,742.36-32,516,628.12-5,504,906.52

Finding the Fourth Proportional to 21,677,742.36, 32,516,628.12 and 5,504,906.52

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Solution

The fourth proportional to 21,677,742.36, 32,516,628.12 and 5,504,906.52 is: 8,257,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677,742.36 : 32,516,628.12 = 5,504,906.52 : x
  2. Step 2: Convert to fraction form
    21,677,742.36/32,516,628.12 = 5,504,906.52/x
  3. Step 3: Cross multiply
    21,677,742.36x = 32,516,628.12 × 5,504,906.52
  4. Step 4: Simplify right side
    21,677,742.36x = 179,000,998,146,203.34
  5. Step 5: Solve for x
    x = 179,000,998,146,203.34/21,677,742.36
  6. Step 6: Final answer
    x = 8,257,363.48

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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.