Home / 26,230,448.30-39,345,672.45-9,188,906.90

Finding the Fourth Proportional to 26,230,448.30, 39,345,672.45 and 9,188,906.90

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Solution

The fourth proportional to 26,230,448.30, 39,345,672.45 and 9,188,906.90 is: 13,783,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230,448.30 : 39,345,672.45 = 9,188,906.90 : x
  2. Step 2: Convert to fraction form
    26,230,448.30/39,345,672.45 = 9,188,906.90/x
  3. Step 3: Cross multiply
    26,230,448.30x = 39,345,672.45 × 9,188,906.90
  4. Step 4: Simplify right side
    26,230,448.30x = 361,543,721,060,944.94
  5. Step 5: Solve for x
    x = 361,543,721,060,944.94/26,230,448.30
  6. Step 6: Final answer
    x = 13,783,360.35

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1.5x scale

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.