Home / 28,601,229.28-42,844,402.44-13,226,969.20

Finding the Fourth Proportional to 28,601,229.28, 42,844,402.44 and 13,226,969.20

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Solution

The fourth proportional to 28,601,229.28, 42,844,402.44 and 13,226,969.20 is: 19,813,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,601,229.28 : 42,844,402.44 = 13,226,969.20 : x
  2. Step 2: Convert to fraction form
    28,601,229.28/42,844,402.44 = 13,226,969.20/x
  3. Step 3: Cross multiply
    28,601,229.28x = 42,844,402.44 × 13,226,969.20
  4. Step 4: Simplify right side
    28,601,229.28x = 566,701,591,466,284.75
  5. Step 5: Solve for x
    x = 566,701,591,466,284.75/28,601,229.28
  6. Step 6: Final answer
    x = 19,813,889.32

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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.