Home / 44,292,021.20-66,438,031.80-40,040,493.20

Finding the Fourth Proportional to 44,292,021.20, 66,438,031.80 and 40,040,493.20

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Solution

The fourth proportional to 44,292,021.20, 66,438,031.80 and 40,040,493.20 is: 60,060,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,021.20 : 66,438,031.80 = 40,040,493.20 : x
  2. Step 2: Convert to fraction form
    44,292,021.20/66,438,031.80 = 40,040,493.20/x
  3. Step 3: Cross multiply
    44,292,021.20x = 66,438,031.80 × 40,040,493.20
  4. Step 4: Simplify right side
    44,292,021.20x = 2,660,211,560,509,284
  5. Step 5: Solve for x
    x = 2,660,211,560,509,284/44,292,021.20
  6. Step 6: Final answer
    x = 60,060,739.80

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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.