Home / 33,085,191.40-49,582,385.77-20,932,900.37

Finding the Fourth Proportional to 33,085,191.40, 49,582,385.77 and 20,932,900.37

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Solution

The fourth proportional to 33,085,191.40, 49,582,385.77 and 20,932,900.37 is: 31,370,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,085,191.40 : 49,582,385.77 = 20,932,900.37 : x
  2. Step 2: Convert to fraction form
    33,085,191.40/49,582,385.77 = 20,932,900.37/x
  3. Step 3: Cross multiply
    33,085,191.40x = 49,582,385.77 × 20,932,900.37
  4. Step 4: Simplify right side
    33,085,191.40x = 1,037,903,141,355,254.50
  5. Step 5: Solve for x
    x = 1,037,903,141,355,254.50/33,085,191.40
  6. Step 6: Final answer
    x = 31,370,625.27

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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.