Home / 41,863,928.80-62,795,893.20-39,342,431.20

Finding the Fourth Proportional to 41,863,928.80, 62,795,893.20 and 39,342,431.20

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Solution

The fourth proportional to 41,863,928.80, 62,795,893.20 and 39,342,431.20 is: 59,013,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,863,928.80 : 62,795,893.20 = 39,342,431.20 : x
  2. Step 2: Convert to fraction form
    41,863,928.80/62,795,893.20 = 39,342,431.20/x
  3. Step 3: Cross multiply
    41,863,928.80x = 62,795,893.20 × 39,342,431.20
  4. Step 4: Simplify right side
    41,863,928.80x = 2,470,543,107,863,548
  5. Step 5: Solve for x
    x = 2,470,543,107,863,548/41,863,928.80
  6. Step 6: Final answer
    x = 59,013,646.80

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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.