Home / 32,212,257.80-48,286,893.90-28,811,035.40

Finding the Fourth Proportional to 32,212,257.80, 48,286,893.90 and 28,811,035.40

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Solution

The fourth proportional to 32,212,257.80, 48,286,893.90 and 28,811,035.40 is: 43,188,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,212,257.80 : 48,286,893.90 = 28,811,035.40 : x
  2. Step 2: Convert to fraction form
    32,212,257.80/48,286,893.90 = 28,811,035.40/x
  3. Step 3: Cross multiply
    32,212,257.80x = 48,286,893.90 × 28,811,035.40
  4. Step 4: Simplify right side
    32,212,257.80x = 1,391,195,409,508,944
  5. Step 5: Solve for x
    x = 1,391,195,409,508,944/32,212,257.80
  6. Step 6: Final answer
    x = 43,188,385.56

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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.