Home / 38,116,779.66-57,185,842.05-15,413,620.14

Finding the Fourth Proportional to 38,116,779.66, 57,185,842.05 and 15,413,620.14

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Solution

The fourth proportional to 38,116,779.66, 57,185,842.05 and 15,413,620.14 is: 23,124,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116,779.66 : 57,185,842.05 = 15,413,620.14 : x
  2. Step 2: Convert to fraction form
    38,116,779.66/57,185,842.05 = 15,413,620.14/x
  3. Step 3: Cross multiply
    38,116,779.66x = 57,185,842.05 × 15,413,620.14
  4. Step 4: Simplify right side
    38,116,779.66x = 881,440,846,744,738.88
  5. Step 5: Solve for x
    x = 881,440,846,744,738.88/38,116,779.66
  6. Step 6: Final answer
    x = 23,124,745.97

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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.