Home / 33,240,250.37-45,538,930.61-31,997,219.20

Finding the Fourth Proportional to 33,240,250.37, 45,538,930.61 and 31,997,219.20

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Solution

The fourth proportional to 33,240,250.37, 45,538,930.61 and 31,997,219.20 is: 43,835,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,240,250.37 : 45,538,930.61 = 31,997,219.20 : x
  2. Step 2: Convert to fraction form
    33,240,250.37/45,538,930.61 = 31,997,219.20/x
  3. Step 3: Cross multiply
    33,240,250.37x = 45,538,930.61 × 31,997,219.20
  4. Step 4: Simplify right side
    33,240,250.37x = 1,457,119,144,861,759.75
  5. Step 5: Solve for x
    x = 1,457,119,144,861,759.75/33,240,250.37
  6. Step 6: Final answer
    x = 43,835,985.85

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1.5x scale

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.