Home / 21,077,405.29-29,077,912.62-14,110,327.52

Finding the Fourth Proportional to 21,077,405.29, 29,077,912.62 and 14,110,327.52

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Solution

The fourth proportional to 21,077,405.29, 29,077,912.62 and 14,110,327.52 is: 19,466,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,077,405.29 : 29,077,912.62 = 14,110,327.52 : x
  2. Step 2: Convert to fraction form
    21,077,405.29/29,077,912.62 = 14,110,327.52/x
  3. Step 3: Cross multiply
    21,077,405.29x = 29,077,912.62 × 14,110,327.52
  4. Step 4: Simplify right side
    21,077,405.29x = 410,298,870,595,589.62
  5. Step 5: Solve for x
    x = 410,298,870,595,589.62/21,077,405.29
  6. Step 6: Final answer
    x = 19,466,289.37

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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.