Home / 19,774,083.96-29,650,289.22-6,123,440.76

Finding the Fourth Proportional to 19,774,083.96, 29,650,289.22 and 6,123,440.76

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Solution

The fourth proportional to 19,774,083.96, 29,650,289.22 and 6,123,440.76 is: 9,181,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,083.96 : 29,650,289.22 = 6,123,440.76 : x
  2. Step 2: Convert to fraction form
    19,774,083.96/29,650,289.22 = 6,123,440.76/x
  3. Step 3: Cross multiply
    19,774,083.96x = 29,650,289.22 × 6,123,440.76
  4. Step 4: Simplify right side
    19,774,083.96x = 181,561,789,555,536.59
  5. Step 5: Solve for x
    x = 181,561,789,555,536.59/19,774,083.96
  6. Step 6: Final answer
    x = 9,181,805.33

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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.