Home / 23,318,281.92-32,179,286.16-13,005,672.96

Finding the Fourth Proportional to 23,318,281.92, 32,179,286.16 and 13,005,672.96

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Solution

The fourth proportional to 23,318,281.92, 32,179,286.16 and 13,005,672.96 is: 17,947,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,281.92 : 32,179,286.16 = 13,005,672.96 : x
  2. Step 2: Convert to fraction form
    23,318,281.92/32,179,286.16 = 13,005,672.96/x
  3. Step 3: Cross multiply
    23,318,281.92x = 32,179,286.16 × 13,005,672.96
  4. Step 4: Simplify right side
    23,318,281.92x = 418,513,271,883,214.25
  5. Step 5: Solve for x
    x = 418,513,271,883,214.25/23,318,281.92
  6. Step 6: Final answer
    x = 17,947,860.54

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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.