Home / 37,367,703.72-51,566,255.46-21,908,082.60

Finding the Fourth Proportional to 37,367,703.72, 51,566,255.46 and 21,908,082.60

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Solution

The fourth proportional to 37,367,703.72, 51,566,255.46 and 21,908,082.60 is: 30,232,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,703.72 : 51,566,255.46 = 21,908,082.60 : x
  2. Step 2: Convert to fraction form
    37,367,703.72/51,566,255.46 = 21,908,082.60/x
  3. Step 3: Cross multiply
    37,367,703.72x = 51,566,255.46 × 21,908,082.60
  4. Step 4: Simplify right side
    37,367,703.72x = 1,129,717,783,990,381
  5. Step 5: Solve for x
    x = 1,129,717,783,990,381/37,367,703.72
  6. Step 6: Final answer
    x = 30,232,464.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.