Home / 40,804,958.40-61,193,149.20-12,043,478.40

Finding the Fourth Proportional to 40,804,958.40, 61,193,149.20 and 12,043,478.40

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Solution

The fourth proportional to 40,804,958.40, 61,193,149.20 and 12,043,478.40 is: 18,061,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804,958.40 : 61,193,149.20 = 12,043,478.40 : x
  2. Step 2: Convert to fraction form
    40,804,958.40/61,193,149.20 = 12,043,478.40/x
  3. Step 3: Cross multiply
    40,804,958.40x = 61,193,149.20 × 12,043,478.40
  4. Step 4: Simplify right side
    40,804,958.40x = 736,978,370,618,177.38
  5. Step 5: Solve for x
    x = 736,978,370,618,177.38/40,804,958.40
  6. Step 6: Final answer
    x = 18,061,000.42

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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.