Home / 21,950,540.80-32,925,811.20-6,809,113.60

Finding the Fourth Proportional to 21,950,540.80, 32,925,811.20 and 6,809,113.60

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Solution

The fourth proportional to 21,950,540.80, 32,925,811.20 and 6,809,113.60 is: 10,213,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,950,540.80 : 32,925,811.20 = 6,809,113.60 : x
  2. Step 2: Convert to fraction form
    21,950,540.80/32,925,811.20 = 6,809,113.60/x
  3. Step 3: Cross multiply
    21,950,540.80x = 32,925,811.20 × 6,809,113.60
  4. Step 4: Simplify right side
    21,950,540.80x = 224,195,588,832,952.31
  5. Step 5: Solve for x
    x = 224,195,588,832,952.31/21,950,540.80
  6. Step 6: Final answer
    x = 10,213,670.40

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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.