Home / 44,286,012.80-66,429,019.20-37,231,625.60

Finding the Fourth Proportional to 44,286,012.80, 66,429,019.20 and 37,231,625.60

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Solution

The fourth proportional to 44,286,012.80, 66,429,019.20 and 37,231,625.60 is: 55,847,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,012.80 : 66,429,019.20 = 37,231,625.60 : x
  2. Step 2: Convert to fraction form
    44,286,012.80/66,429,019.20 = 37,231,625.60/x
  3. Step 3: Cross multiply
    44,286,012.80x = 66,429,019.20 × 37,231,625.60
  4. Step 4: Simplify right side
    44,286,012.80x = 2,473,260,371,829,611.50
  5. Step 5: Solve for x
    x = 2,473,260,371,829,611.50/44,286,012.80
  6. Step 6: Final answer
    x = 55,847,438.40

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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.