Home / 37,063,409.88-51,149,393.46-21,376,600.74

Finding the Fourth Proportional to 37,063,409.88, 51,149,393.46 and 21,376,600.74

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Solution

The fourth proportional to 37,063,409.88, 51,149,393.46 and 21,376,600.74 is: 29,500,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,063,409.88 : 51,149,393.46 = 21,376,600.74 : x
  2. Step 2: Convert to fraction form
    37,063,409.88/51,149,393.46 = 21,376,600.74/x
  3. Step 3: Cross multiply
    37,063,409.88x = 51,149,393.46 × 21,376,600.74
  4. Step 4: Simplify right side
    37,063,409.88x = 1,093,400,162,087,587.12
  5. Step 5: Solve for x
    x = 1,093,400,162,087,587.12/37,063,409.88
  6. Step 6: Final answer
    x = 29,500,797.84

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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.