Home / 36,723,771.40-55,085,657.10-30,341,230.60

Finding the Fourth Proportional to 36,723,771.40, 55,085,657.10 and 30,341,230.60

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Solution

The fourth proportional to 36,723,771.40, 55,085,657.10 and 30,341,230.60 is: 45,511,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723,771.40 : 55,085,657.10 = 30,341,230.60 : x
  2. Step 2: Convert to fraction form
    36,723,771.40/55,085,657.10 = 30,341,230.60/x
  3. Step 3: Cross multiply
    36,723,771.40x = 55,085,657.10 × 30,341,230.60
  4. Step 4: Simplify right side
    36,723,771.40x = 1,671,366,624,823,627.50
  5. Step 5: Solve for x
    x = 1,671,366,624,823,627.50/36,723,771.40
  6. Step 6: Final answer
    x = 45,511,845.90

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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.