Home / 36,289,779.60-54,515,770.20-30,317,811.60

Finding the Fourth Proportional to 36,289,779.60, 54,515,770.20 and 30,317,811.60

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Solution

The fourth proportional to 36,289,779.60, 54,515,770.20 and 30,317,811.60 is: 45,544,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,779.60 : 54,515,770.20 = 30,317,811.60 : x
  2. Step 2: Convert to fraction form
    36,289,779.60/54,515,770.20 = 30,317,811.60/x
  3. Step 3: Cross multiply
    36,289,779.60x = 54,515,770.20 × 30,317,811.60
  4. Step 4: Simplify right side
    36,289,779.60x = 1,652,798,850,152,494.50
  5. Step 5: Solve for x
    x = 1,652,798,850,152,494.50/36,289,779.60
  6. Step 6: Final answer
    x = 45,544,471.98

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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.