Home / 22,311,622.33-30,802,256.13-15,616,259.85

Finding the Fourth Proportional to 22,311,622.33, 30,802,256.13 and 15,616,259.85

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Solution

The fourth proportional to 22,311,622.33, 30,802,256.13 and 15,616,259.85 is: 21,558,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311,622.33 : 30,802,256.13 = 15,616,259.85 : x
  2. Step 2: Convert to fraction form
    22,311,622.33/30,802,256.13 = 15,616,259.85/x
  3. Step 3: Cross multiply
    22,311,622.33x = 30,802,256.13 × 15,616,259.85
  4. Step 4: Simplify right side
    22,311,622.33x = 481,016,035,538,324.12
  5. Step 5: Solve for x
    x = 481,016,035,538,324.12/22,311,622.33
  6. Step 6: Final answer
    x = 21,558,989.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.