Home / 33,240,316.82-45,539,021.43-31,997,285.70

Finding the Fourth Proportional to 33,240,316.82, 45,539,021.43 and 31,997,285.70

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Solution

The fourth proportional to 33,240,316.82, 45,539,021.43 and 31,997,285.70 is: 43,836,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,240,316.82 : 45,539,021.43 = 31,997,285.70 : x
  2. Step 2: Convert to fraction form
    33,240,316.82/45,539,021.43 = 31,997,285.70/x
  3. Step 3: Cross multiply
    33,240,316.82x = 45,539,021.43 × 31,997,285.70
  4. Step 4: Simplify right side
    33,240,316.82x = 1,457,125,079,369,494.50
  5. Step 5: Solve for x
    x = 1,457,125,079,369,494.50/33,240,316.82
  6. Step 6: Final answer
    x = 43,836,076.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.