Home / 43,743,640.80-65,615,461.20-41,224,216.80

Finding the Fourth Proportional to 43,743,640.80, 65,615,461.20 and 41,224,216.80

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Solution

The fourth proportional to 43,743,640.80, 65,615,461.20 and 41,224,216.80 is: 61,836,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,743,640.80 : 65,615,461.20 = 41,224,216.80 : x
  2. Step 2: Convert to fraction form
    43,743,640.80/65,615,461.20 = 41,224,216.80/x
  3. Step 3: Cross multiply
    43,743,640.80x = 65,615,461.20 × 41,224,216.80
  4. Step 4: Simplify right side
    43,743,640.80x = 2,704,945,997,940,788
  5. Step 5: Solve for x
    x = 2,704,945,997,940,788/43,743,640.80
  6. Step 6: Final answer
    x = 61,836,325.20

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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.