Home / 15,561,904.40-23,342,856.60-11,018,083.85

Finding the Fourth Proportional to 15,561,904.40, 23,342,856.60 and 11,018,083.85

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Solution

The fourth proportional to 15,561,904.40, 23,342,856.60 and 11,018,083.85 is: 16,527,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,904.40 : 23,342,856.60 = 11,018,083.85 : x
  2. Step 2: Convert to fraction form
    15,561,904.40/23,342,856.60 = 11,018,083.85/x
  3. Step 3: Cross multiply
    15,561,904.40x = 23,342,856.60 × 11,018,083.85
  4. Step 4: Simplify right side
    15,561,904.40x = 257,193,551,317,325.91
  5. Step 5: Solve for x
    x = 257,193,551,317,325.91/15,561,904.40
  6. Step 6: Final answer
    x = 16,527,125.78

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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.