Home / 16,385,566.15-22,611,970.10-9,043,399.22

Finding the Fourth Proportional to 16,385,566.15, 22,611,970.10 and 9,043,399.22

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Solution

The fourth proportional to 16,385,566.15, 22,611,970.10 and 9,043,399.22 is: 12,479,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,385,566.15 : 22,611,970.10 = 9,043,399.22 : x
  2. Step 2: Convert to fraction form
    16,385,566.15/22,611,970.10 = 9,043,399.22/x
  3. Step 3: Cross multiply
    16,385,566.15x = 22,611,970.10 × 9,043,399.22
  4. Step 4: Simplify right side
    16,385,566.15x = 204,489,072,765,003.34
  5. Step 5: Solve for x
    x = 204,489,072,765,003.34/16,385,566.15
  6. Step 6: Final answer
    x = 12,479,829.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.