Home / 17,222,018.18-25,832,381.09-4,268,211.44

Finding the Fourth Proportional to 17,222,018.18, 25,832,381.09 and 4,268,211.44

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Solution

The fourth proportional to 17,222,018.18, 25,832,381.09 and 4,268,211.44 is: 6,402,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,222,018.18 : 25,832,381.09 = 4,268,211.44 : x
  2. Step 2: Convert to fraction form
    17,222,018.18/25,832,381.09 = 4,268,211.44/x
  3. Step 3: Cross multiply
    17,222,018.18x = 25,832,381.09 × 4,268,211.44
  4. Step 4: Simplify right side
    17,222,018.18x = 110,258,064,340,274.70
  5. Step 5: Solve for x
    x = 110,258,064,340,274.70/17,222,018.18
  6. Step 6: Final answer
    x = 6,402,157.01

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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.