Home / 33,333,336.12-49,900,385.88-20,162,896.32

Finding the Fourth Proportional to 33,333,336.12, 49,900,385.88 and 20,162,896.32

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Solution

The fourth proportional to 33,333,336.12, 49,900,385.88 and 20,162,896.32 is: 30,184,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,333,336.12 : 49,900,385.88 = 20,162,896.32 : x
  2. Step 2: Convert to fraction form
    33,333,336.12/49,900,385.88 = 20,162,896.32/x
  3. Step 3: Cross multiply
    33,333,336.12x = 49,900,385.88 × 20,162,896.32
  4. Step 4: Simplify right side
    33,333,336.12x = 1,006,136,306,826,432
  5. Step 5: Solve for x
    x = 1,006,136,306,826,432/33,333,336.12
  6. Step 6: Final answer
    x = 30,184,086.68

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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.