Home / 73,234,415.40-109,851,623.10-22,109,791.20

Finding the Fourth Proportional to 73,234,415.40, 109,851,623.10 and 22,109,791.20

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Solution

The fourth proportional to 73,234,415.40, 109,851,623.10 and 22,109,791.20 is: 33,164,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,234,415.40 : 109,851,623.10 = 22,109,791.20 : x
  2. Step 2: Convert to fraction form
    73,234,415.40/109,851,623.10 = 22,109,791.20/x
  3. Step 3: Cross multiply
    73,234,415.40x = 109,851,623.10 × 22,109,791.20
  4. Step 4: Simplify right side
    73,234,415.40x = 2,428,796,449,722,096.50
  5. Step 5: Solve for x
    x = 2,428,796,449,722,096.50/73,234,415.40
  6. Step 6: Final answer
    x = 33,164,686.80

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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.