Home / 33,993,312.80-51,018,999.60-13,813,037.60

Finding the Fourth Proportional to 33,993,312.80, 51,018,999.60 and 13,813,037.60

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Solution

The fourth proportional to 33,993,312.80, 51,018,999.60 and 13,813,037.60 is: 20,731,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,993,312.80 : 51,018,999.60 = 13,813,037.60 : x
  2. Step 2: Convert to fraction form
    33,993,312.80/51,018,999.60 = 13,813,037.60/x
  3. Step 3: Cross multiply
    33,993,312.80x = 51,018,999.60 × 13,813,037.60
  4. Step 4: Simplify right side
    33,993,312.80x = 704,727,359,789,185
  5. Step 5: Solve for x
    x = 704,727,359,789,185/33,993,312.80
  6. Step 6: Final answer
    x = 20,731,352.78

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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.