Home / 23,318,325.42-32,179,346.19-13,005,716.46

Finding the Fourth Proportional to 23,318,325.42, 32,179,346.19 and 13,005,716.46

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Solution

The fourth proportional to 23,318,325.42, 32,179,346.19 and 13,005,716.46 is: 17,947,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,325.42 : 32,179,346.19 = 13,005,716.46 : x
  2. Step 2: Convert to fraction form
    23,318,325.42/32,179,346.19 = 13,005,716.46/x
  3. Step 3: Cross multiply
    23,318,325.42x = 32,179,346.19 × 13,005,716.46
  4. Step 4: Simplify right side
    23,318,325.42x = 418,515,452,415,321.31
  5. Step 5: Solve for x
    x = 418,515,452,415,321.31/23,318,325.42
  6. Step 6: Final answer
    x = 17,947,920.57

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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.