Home / 41,902,699.76-62,835,727.28-21,140,365.04

Finding the Fourth Proportional to 41,902,699.76, 62,835,727.28 and 21,140,365.04

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Solution

The fourth proportional to 41,902,699.76, 62,835,727.28 and 21,140,365.04 is: 31,701,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,902,699.76 : 62,835,727.28 = 21,140,365.04 : x
  2. Step 2: Convert to fraction form
    41,902,699.76/62,835,727.28 = 21,140,365.04/x
  3. Step 3: Cross multiply
    41,902,699.76x = 62,835,727.28 × 21,140,365.04
  4. Step 4: Simplify right side
    41,902,699.76x = 1,328,370,212,253,086.25
  5. Step 5: Solve for x
    x = 1,328,370,212,253,086.25/41,902,699.76
  6. Step 6: Final answer
    x = 31,701,303.73

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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.