Home / 44,291,749.20-66,437,623.80-30,660,287.55

Finding the Fourth Proportional to 44,291,749.20, 66,437,623.80 and 30,660,287.55

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Solution

The fourth proportional to 44,291,749.20, 66,437,623.80 and 30,660,287.55 is: 45,990,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291,749.20 : 66,437,623.80 = 30,660,287.55 : x
  2. Step 2: Convert to fraction form
    44,291,749.20/66,437,623.80 = 30,660,287.55/x
  3. Step 3: Cross multiply
    44,291,749.20x = 66,437,623.80 × 30,660,287.55
  4. Step 4: Simplify right side
    44,291,749.20x = 2,036,996,649,846,723.75
  5. Step 5: Solve for x
    x = 2,036,996,649,846,723.75/44,291,749.20
  6. Step 6: Final answer
    x = 45,990,431.33

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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.