Home / 22,017,930.70-33,026,896.05-20,033,884.30

Finding the Fourth Proportional to 22,017,930.70, 33,026,896.05 and 20,033,884.30

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Solution

The fourth proportional to 22,017,930.70, 33,026,896.05 and 20,033,884.30 is: 30,050,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,930.70 : 33,026,896.05 = 20,033,884.30 : x
  2. Step 2: Convert to fraction form
    22,017,930.70/33,026,896.05 = 20,033,884.30/x
  3. Step 3: Cross multiply
    22,017,930.70x = 33,026,896.05 × 20,033,884.30
  4. Step 4: Simplify right side
    22,017,930.70x = 661,657,014,253,827
  5. Step 5: Solve for x
    x = 661,657,014,253,827/22,017,930.70
  6. Step 6: Final answer
    x = 30,050,826.45

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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.