Home / 41,902,458.66-62,835,364.71-21,140,122.91

Finding the Fourth Proportional to 41,902,458.66, 62,835,364.71 and 21,140,122.91

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Solution

The fourth proportional to 41,902,458.66, 62,835,364.71 and 21,140,122.91 is: 31,700,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,902,458.66 : 62,835,364.71 = 21,140,122.91 : x
  2. Step 2: Convert to fraction form
    41,902,458.66/62,835,364.71 = 21,140,122.91/x
  3. Step 3: Cross multiply
    41,902,458.66x = 62,835,364.71 × 21,140,122.91
  4. Step 4: Simplify right side
    41,902,458.66x = 1,328,347,332,829,175.25
  5. Step 5: Solve for x
    x = 1,328,347,332,829,175.25/41,902,458.66
  6. Step 6: Final answer
    x = 31,700,940.12

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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.