Home / 33,006,643.80-49,509,965.70-18,850,867.80

Finding the Fourth Proportional to 33,006,643.80, 49,509,965.70 and 18,850,867.80

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Solution

The fourth proportional to 33,006,643.80, 49,509,965.70 and 18,850,867.80 is: 28,276,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,006,643.80 : 49,509,965.70 = 18,850,867.80 : x
  2. Step 2: Convert to fraction form
    33,006,643.80/49,509,965.70 = 18,850,867.80/x
  3. Step 3: Cross multiply
    33,006,643.80x = 49,509,965.70 × 18,850,867.80
  4. Step 4: Simplify right side
    33,006,643.80x = 933,305,818,193,234.50
  5. Step 5: Solve for x
    x = 933,305,818,193,234.50/33,006,643.80
  6. Step 6: Final answer
    x = 28,276,301.70

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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.