Home / 22,896,015.30-34,344,022.95-21,478,839.30

Finding the Fourth Proportional to 22,896,015.30, 34,344,022.95 and 21,478,839.30

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Solution

The fourth proportional to 22,896,015.30, 34,344,022.95 and 21,478,839.30 is: 32,218,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,896,015.30 : 34,344,022.95 = 21,478,839.30 : x
  2. Step 2: Convert to fraction form
    22,896,015.30/34,344,022.95 = 21,478,839.30/x
  3. Step 3: Cross multiply
    22,896,015.30x = 34,344,022.95 × 21,478,839.30
  4. Step 4: Simplify right side
    22,896,015.30x = 737,669,749,858,562
  5. Step 5: Solve for x
    x = 737,669,749,858,562/22,896,015.30
  6. Step 6: Final answer
    x = 32,218,258.95

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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.