Home / 19,751,592.89-29,621,240.18-6,969,102.77

Finding the Fourth Proportional to 19,751,592.89, 29,621,240.18 and 6,969,102.77

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Solution

The fourth proportional to 19,751,592.89, 29,621,240.18 and 6,969,102.77 is: 10,451,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751,592.89 : 29,621,240.18 = 6,969,102.77 : x
  2. Step 2: Convert to fraction form
    19,751,592.89/29,621,240.18 = 6,969,102.77/x
  3. Step 3: Cross multiply
    19,751,592.89x = 29,621,240.18 × 6,969,102.77
  4. Step 4: Simplify right side
    19,751,592.89x = 206,433,466,806,321.59
  5. Step 5: Solve for x
    x = 206,433,466,806,321.59/19,751,592.89
  6. Step 6: Final answer
    x = 10,451,484.50

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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.