Home / 44,629,269.60-66,912,411.60-20,379,813.60

Finding the Fourth Proportional to 44,629,269.60, 66,912,411.60 and 20,379,813.60

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Solution

The fourth proportional to 44,629,269.60, 66,912,411.60 and 20,379,813.60 is: 30,555,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,629,269.60 : 66,912,411.60 = 20,379,813.60 : x
  2. Step 2: Convert to fraction form
    44,629,269.60/66,912,411.60 = 20,379,813.60/x
  3. Step 3: Cross multiply
    44,629,269.60x = 66,912,411.60 × 20,379,813.60
  4. Step 4: Simplify right side
    44,629,269.60x = 1,363,662,475,934,478
  5. Step 5: Solve for x
    x = 1,363,662,475,934,478/44,629,269.60
  6. Step 6: Final answer
    x = 30,555,339.31

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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.