Home / 38,202,611.53-57,303,935.04-12,294,909.22

Finding the Fourth Proportional to 38,202,611.53, 57,303,935.04 and 12,294,909.22

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Solution

The fourth proportional to 38,202,611.53, 57,303,935.04 and 12,294,909.22 is: 18,442,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,202,611.53 : 57,303,935.04 = 12,294,909.22 : x
  2. Step 2: Convert to fraction form
    38,202,611.53/57,303,935.04 = 12,294,909.22/x
  3. Step 3: Cross multiply
    38,202,611.53x = 57,303,935.04 × 12,294,909.22
  4. Step 4: Simplify right side
    38,202,611.53x = 704,546,679,265,577.12
  5. Step 5: Solve for x
    x = 704,546,679,265,577.12/38,202,611.53
  6. Step 6: Final answer
    x = 18,442,369.54

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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.