Home / 66,799,273.86-100,201,556.93-31,775,975.46

Finding the Fourth Proportional to 66,799,273.86, 100,201,556.93 and 31,775,975.46

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Solution

The fourth proportional to 66,799,273.86, 100,201,556.93 and 31,775,975.46 is: 47,665,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,799,273.86 : 100,201,556.93 = 31,775,975.46 : x
  2. Step 2: Convert to fraction form
    66,799,273.86/100,201,556.93 = 31,775,975.46/x
  3. Step 3: Cross multiply
    66,799,273.86x = 100,201,556.93 × 31,775,975.46
  4. Step 4: Simplify right side
    66,799,273.86x = 3,184,002,213,902,593
  5. Step 5: Solve for x
    x = 3,184,002,213,902,593/66,799,273.86
  6. Step 6: Final answer
    x = 47,665,221.94

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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.