Home / 22,428,961.16-33,643,438.29-5,389,634.30

Finding the Fourth Proportional to 22,428,961.16, 33,643,438.29 and 5,389,634.30

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Solution

The fourth proportional to 22,428,961.16, 33,643,438.29 and 5,389,634.30 is: 8,084,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,961.16 : 33,643,438.29 = 5,389,634.30 : x
  2. Step 2: Convert to fraction form
    22,428,961.16/33,643,438.29 = 5,389,634.30/x
  3. Step 3: Cross multiply
    22,428,961.16x = 33,643,438.29 × 5,389,634.30
  4. Step 4: Simplify right side
    22,428,961.16x = 181,325,828,809,500.16
  5. Step 5: Solve for x
    x = 181,325,828,809,500.16/22,428,961.16
  6. Step 6: Final answer
    x = 8,084,450.62

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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.