Home / 21,751,031.20-32,624,434.32-6,605,093.92

Finding the Fourth Proportional to 21,751,031.20, 32,624,434.32 and 6,605,093.92

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Solution

The fourth proportional to 21,751,031.20, 32,624,434.32 and 6,605,093.92 is: 9,906,999.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,751,031.20 : 32,624,434.32 = 6,605,093.92 : x
  2. Step 2: Convert to fraction form
    21,751,031.20/32,624,434.32 = 6,605,093.92/x
  3. Step 3: Cross multiply
    21,751,031.20x = 32,624,434.32 × 6,605,093.92
  4. Step 4: Simplify right side
    21,751,031.20x = 215,487,452,770,471.34
  5. Step 5: Solve for x
    x = 215,487,452,770,471.34/21,751,031.20
  6. Step 6: Final answer
    x = 9,906,999.39

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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.