Home / 19,947,022.64-29,920,542.16-4,800,954.14

Finding the Fourth Proportional to 19,947,022.64, 29,920,542.16 and 4,800,954.14

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Solution

The fourth proportional to 19,947,022.64, 29,920,542.16 and 4,800,954.14 is: 7,201,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947,022.64 : 29,920,542.16 = 4,800,954.14 : x
  2. Step 2: Convert to fraction form
    19,947,022.64/29,920,542.16 = 4,800,954.14/x
  3. Step 3: Cross multiply
    19,947,022.64x = 29,920,542.16 × 4,800,954.14
  4. Step 4: Simplify right side
    19,947,022.64x = 143,647,150,754,096.53
  5. Step 5: Solve for x
    x = 143,647,150,754,096.53/19,947,022.64
  6. Step 6: Final answer
    x = 7,201,433.18

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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.