Home / 36,695,980.70-55,043,971.05-33,042,815.90

Finding the Fourth Proportional to 36,695,980.70, 55,043,971.05 and 33,042,815.90

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Solution

The fourth proportional to 36,695,980.70, 55,043,971.05 and 33,042,815.90 is: 49,564,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695,980.70 : 55,043,971.05 = 33,042,815.90 : x
  2. Step 2: Convert to fraction form
    36,695,980.70/55,043,971.05 = 33,042,815.90/x
  3. Step 3: Cross multiply
    36,695,980.70x = 55,043,971.05 × 33,042,815.90
  4. Step 4: Simplify right side
    36,695,980.70x = 1,818,807,801,810,079.50
  5. Step 5: Solve for x
    x = 1,818,807,801,810,079.50/36,695,980.70
  6. Step 6: Final answer
    x = 49,564,223.85

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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.