Home / 21,948,893.80-32,923,340.70-6,807,466.60

Finding the Fourth Proportional to 21,948,893.80, 32,923,340.70 and 6,807,466.60

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Solution

The fourth proportional to 21,948,893.80, 32,923,340.70 and 6,807,466.60 is: 10,211,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,948,893.80 : 32,923,340.70 = 6,807,466.60 : x
  2. Step 2: Convert to fraction form
    21,948,893.80/32,923,340.70 = 6,807,466.60/x
  3. Step 3: Cross multiply
    21,948,893.80x = 32,923,340.70 × 6,807,466.60
  4. Step 4: Simplify right side
    21,948,893.80x = 224,124,542,175,670.59
  5. Step 5: Solve for x
    x = 224,124,542,175,670.59/21,948,893.80
  6. Step 6: Final answer
    x = 10,211,199.90

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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.