Home / 67,429,591.36-93,052,833.24-36,489,761.68

Finding the Fourth Proportional to 67,429,591.36, 93,052,833.24 and 36,489,761.68

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Solution

The fourth proportional to 67,429,591.36, 93,052,833.24 and 36,489,761.68 is: 50,355,869.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,591.36 : 93,052,833.24 = 36,489,761.68 : x
  2. Step 2: Convert to fraction form
    67,429,591.36/93,052,833.24 = 36,489,761.68/x
  3. Step 3: Cross multiply
    67,429,591.36x = 93,052,833.24 × 36,489,761.68
  4. Step 4: Simplify right side
    67,429,591.36x = 3,395,475,708,576,382
  5. Step 5: Solve for x
    x = 3,395,475,708,576,382/67,429,591.36
  6. Step 6: Final answer
    x = 50,355,869.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.