Home / 56,181,583.89-84,272,375.84-15,792,067.89

Finding the Fourth Proportional to 56,181,583.89, 84,272,375.84 and 15,792,067.89

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Solution

The fourth proportional to 56,181,583.89, 84,272,375.84 and 15,792,067.89 is: 23,688,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,583.89 : 84,272,375.84 = 15,792,067.89 : x
  2. Step 2: Convert to fraction form
    56,181,583.89/84,272,375.84 = 15,792,067.89/x
  3. Step 3: Cross multiply
    56,181,583.89x = 84,272,375.84 × 15,792,067.89
  4. Step 4: Simplify right side
    56,181,583.89x = 1,330,835,080,437,915.50
  5. Step 5: Solve for x
    x = 1,330,835,080,437,915.50/56,181,583.89
  6. Step 6: Final answer
    x = 23,688,101.84

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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.