Home / 32,372,239.80-48,558,359.70-28,215,190.20

Finding the Fourth Proportional to 32,372,239.80, 48,558,359.70 and 28,215,190.20

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Solution

The fourth proportional to 32,372,239.80, 48,558,359.70 and 28,215,190.20 is: 42,322,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372,239.80 : 48,558,359.70 = 28,215,190.20 : x
  2. Step 2: Convert to fraction form
    32,372,239.80/48,558,359.70 = 28,215,190.20/x
  3. Step 3: Cross multiply
    32,372,239.80x = 48,558,359.70 × 28,215,190.20
  4. Step 4: Simplify right side
    32,372,239.80x = 1,370,083,354,735,515
  5. Step 5: Solve for x
    x = 1,370,083,354,735,515/32,372,239.80
  6. Step 6: Final answer
    x = 42,322,785.30

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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.