Home / 53,905,384.70-80,858,077.05-44,339,446.70

Finding the Fourth Proportional to 53,905,384.70, 80,858,077.05 and 44,339,446.70

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Solution

The fourth proportional to 53,905,384.70, 80,858,077.05 and 44,339,446.70 is: 66,509,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905,384.70 : 80,858,077.05 = 44,339,446.70 : x
  2. Step 2: Convert to fraction form
    53,905,384.70/80,858,077.05 = 44,339,446.70/x
  3. Step 3: Cross multiply
    53,905,384.70x = 80,858,077.05 × 44,339,446.70
  4. Step 4: Simplify right side
    53,905,384.70x = 3,585,202,397,622,968.50
  5. Step 5: Solve for x
    x = 3,585,202,397,622,968.50/53,905,384.70
  6. Step 6: Final answer
    x = 66,509,170.05

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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.