Home / 21,967,622.27-32,956,921.83-15,503,319.26

Finding the Fourth Proportional to 21,967,622.27, 32,956,921.83 and 15,503,319.26

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Solution

The fourth proportional to 21,967,622.27, 32,956,921.83 and 15,503,319.26 is: 23,258,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,622.27 : 32,956,921.83 = 15,503,319.26 : x
  2. Step 2: Convert to fraction form
    21,967,622.27/32,956,921.83 = 15,503,319.26/x
  3. Step 3: Cross multiply
    21,967,622.27x = 32,956,921.83 × 15,503,319.26
  4. Step 4: Simplify right side
    21,967,622.27x = 510,941,680,957,353.44
  5. Step 5: Solve for x
    x = 510,941,680,957,353.44/21,967,622.27
  6. Step 6: Final answer
    x = 23,258,852.26

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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.