Home / 15,511,102.80-23,270,142.96-4,729,493.51

Finding the Fourth Proportional to 15,511,102.80, 23,270,142.96 and 4,729,493.51

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Solution

The fourth proportional to 15,511,102.80, 23,270,142.96 and 4,729,493.51 is: 7,095,304.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,102.80 : 23,270,142.96 = 4,729,493.51 : x
  2. Step 2: Convert to fraction form
    15,511,102.80/23,270,142.96 = 4,729,493.51/x
  3. Step 3: Cross multiply
    15,511,102.80x = 23,270,142.96 × 4,729,493.51
  4. Step 4: Simplify right side
    15,511,102.80x = 110,055,989,989,741.47
  5. Step 5: Solve for x
    x = 110,055,989,989,741.47/15,511,102.80
  6. Step 6: Final answer
    x = 7,095,304.02

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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.