Home / 68,486,270.32-94,511,029.80-37,545,775.84

Finding the Fourth Proportional to 68,486,270.32, 94,511,029.80 and 37,545,775.84

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Solution

The fourth proportional to 68,486,270.32, 94,511,029.80 and 37,545,775.84 is: 51,813,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,486,270.32 : 94,511,029.80 = 37,545,775.84 : x
  2. Step 2: Convert to fraction form
    68,486,270.32/94,511,029.80 = 37,545,775.84/x
  3. Step 3: Cross multiply
    68,486,270.32x = 94,511,029.80 × 37,545,775.84
  4. Step 4: Simplify right side
    68,486,270.32x = 3,548,489,939,278,360.50
  5. Step 5: Solve for x
    x = 3,548,489,939,278,360.50/68,486,270.32
  6. Step 6: Final answer
    x = 51,813,157.92

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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.