Home / 39,628,247.40-59,442,371.10-33,581,629.80

Finding the Fourth Proportional to 39,628,247.40, 59,442,371.10 and 33,581,629.80

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Solution

The fourth proportional to 39,628,247.40, 59,442,371.10 and 33,581,629.80 is: 50,372,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,628,247.40 : 59,442,371.10 = 33,581,629.80 : x
  2. Step 2: Convert to fraction form
    39,628,247.40/59,442,371.10 = 33,581,629.80/x
  3. Step 3: Cross multiply
    39,628,247.40x = 59,442,371.10 × 33,581,629.80
  4. Step 4: Simplify right side
    39,628,247.40x = 1,996,171,700,714,418.75
  5. Step 5: Solve for x
    x = 1,996,171,700,714,418.75/39,628,247.40
  6. Step 6: Final answer
    x = 50,372,444.70

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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.