Home / 54,233,520.70-81,317,499.36-21,847,598.32

Finding the Fourth Proportional to 54,233,520.70, 81,317,499.36 and 21,847,598.32

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Solution

The fourth proportional to 54,233,520.70, 81,317,499.36 and 21,847,598.32 is: 32,758,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233,520.70 : 81,317,499.36 = 21,847,598.32 : x
  2. Step 2: Convert to fraction form
    54,233,520.70/81,317,499.36 = 21,847,598.32/x
  3. Step 3: Cross multiply
    54,233,520.70x = 81,317,499.36 × 21,847,598.32
  4. Step 4: Simplify right side
    54,233,520.70x = 1,776,592,062,404,137
  5. Step 5: Solve for x
    x = 1,776,592,062,404,137/54,233,520.70
  6. Step 6: Final answer
    x = 32,758,191.60

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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.