Home / 21,777,523.16-32,663,796.42-5,822,415.32

Finding the Fourth Proportional to 21,777,523.16, 32,663,796.42 and 5,822,415.32

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Solution

The fourth proportional to 21,777,523.16, 32,663,796.42 and 5,822,415.32 is: 8,732,957.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,523.16 : 32,663,796.42 = 5,822,415.32 : x
  2. Step 2: Convert to fraction form
    21,777,523.16/32,663,796.42 = 5,822,415.32/x
  3. Step 3: Cross multiply
    21,777,523.16x = 32,663,796.42 × 5,822,415.32
  4. Step 4: Simplify right side
    21,777,523.16x = 190,182,188,685,169.19
  5. Step 5: Solve for x
    x = 190,182,188,685,169.19/21,777,523.16
  6. Step 6: Final answer
    x = 8,732,957.71

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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.