Home / 41,902,972.52-62,836,131.51-21,140,633.34

Finding the Fourth Proportional to 41,902,972.52, 62,836,131.51 and 21,140,633.34

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Solution

The fourth proportional to 41,902,972.52, 62,836,131.51 and 21,140,633.34 is: 31,701,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,902,972.52 : 62,836,131.51 = 21,140,633.34 : x
  2. Step 2: Convert to fraction form
    41,902,972.52/62,836,131.51 = 21,140,633.34/x
  3. Step 3: Cross multiply
    41,902,972.52x = 62,836,131.51 × 21,140,633.34
  4. Step 4: Simplify right side
    41,902,972.52x = 1,328,395,616,756,930.50
  5. Step 5: Solve for x
    x = 1,328,395,616,756,930.50/41,902,972.52
  6. Step 6: Final answer
    x = 31,701,703.65

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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.