Home / 44,634,163.20-66,951,244.80-12,291,057.60

Finding the Fourth Proportional to 44,634,163.20, 66,951,244.80 and 12,291,057.60

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Solution

The fourth proportional to 44,634,163.20, 66,951,244.80 and 12,291,057.60 is: 18,436,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,634,163.20 : 66,951,244.80 = 12,291,057.60 : x
  2. Step 2: Convert to fraction form
    44,634,163.20/66,951,244.80 = 12,291,057.60/x
  3. Step 3: Cross multiply
    44,634,163.20x = 66,951,244.80 × 12,291,057.60
  4. Step 4: Simplify right side
    44,634,163.20x = 822,901,606,228,500.38
  5. Step 5: Solve for x
    x = 822,901,606,228,500.38/44,634,163.20
  6. Step 6: Final answer
    x = 18,436,586.40

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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.