Home / 28,954,927.92-43,432,367.20-7,389,527.92

Finding the Fourth Proportional to 28,954,927.92, 43,432,367.20 and 7,389,527.92

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Solution

The fourth proportional to 28,954,927.92, 43,432,367.20 and 7,389,527.92 is: 11,084,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,927.92 : 43,432,367.20 = 7,389,527.92 : x
  2. Step 2: Convert to fraction form
    28,954,927.92/43,432,367.20 = 7,389,527.92/x
  3. Step 3: Cross multiply
    28,954,927.92x = 43,432,367.20 × 7,389,527.92
  4. Step 4: Simplify right side
    28,954,927.92x = 320,944,690,056,092.25
  5. Step 5: Solve for x
    x = 320,944,690,056,092.25/28,954,927.92
  6. Step 6: Final answer
    x = 11,084,285.58

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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.