Home / 22,647,626.30-31,232,090.48-15,222,061.46

Finding the Fourth Proportional to 22,647,626.30, 31,232,090.48 and 15,222,061.46

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Solution

The fourth proportional to 22,647,626.30, 31,232,090.48 and 15,222,061.46 is: 20,991,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647,626.30 : 31,232,090.48 = 15,222,061.46 : x
  2. Step 2: Convert to fraction form
    22,647,626.30/31,232,090.48 = 15,222,061.46/x
  3. Step 3: Cross multiply
    22,647,626.30x = 31,232,090.48 × 15,222,061.46
  4. Step 4: Simplify right side
    22,647,626.30x = 475,416,800,810,840.94
  5. Step 5: Solve for x
    x = 475,416,800,810,840.94/22,647,626.30
  6. Step 6: Final answer
    x = 20,991,904.16

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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.