Home / 32,218,391.44-48,263,813.92-28,179,439.84

Finding the Fourth Proportional to 32,218,391.44, 48,263,813.92 and 28,179,439.84

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Solution

The fourth proportional to 32,218,391.44, 48,263,813.92 and 28,179,439.84 is: 42,213,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,218,391.44 : 48,263,813.92 = 28,179,439.84 : x
  2. Step 2: Convert to fraction form
    32,218,391.44/48,263,813.92 = 28,179,439.84/x
  3. Step 3: Cross multiply
    32,218,391.44x = 48,263,813.92 × 28,179,439.84
  4. Step 4: Simplify right side
    32,218,391.44x = 1,360,047,240,807,594.50
  5. Step 5: Solve for x
    x = 1,360,047,240,807,594.50/32,218,391.44
  6. Step 6: Final answer
    x = 42,213,381.24

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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.