Home / 14,622,077.13-20,178,774.34-8,006,943.41

Finding the Fourth Proportional to 14,622,077.13, 20,178,774.34 and 8,006,943.41

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Solution

The fourth proportional to 14,622,077.13, 20,178,774.34 and 8,006,943.41 is: 11,049,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,077.13 : 20,178,774.34 = 8,006,943.41 : x
  2. Step 2: Convert to fraction form
    14,622,077.13/20,178,774.34 = 8,006,943.41/x
  3. Step 3: Cross multiply
    14,622,077.13x = 20,178,774.34 × 8,006,943.41
  4. Step 4: Simplify right side
    14,622,077.13x = 161,570,304,253,969.66
  5. Step 5: Solve for x
    x = 161,570,304,253,969.66/14,622,077.13
  6. Step 6: Final answer
    x = 11,049,750.51

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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.