Home / 75,904,284.15-113,856,426.23-18,396,555.39

Finding the Fourth Proportional to 75,904,284.15, 113,856,426.23 and 18,396,555.39

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Solution

The fourth proportional to 75,904,284.15, 113,856,426.23 and 18,396,555.39 is: 27,594,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904,284.15 : 113,856,426.23 = 18,396,555.39 : x
  2. Step 2: Convert to fraction form
    75,904,284.15/113,856,426.23 = 18,396,555.39/x
  3. Step 3: Cross multiply
    75,904,284.15x = 113,856,426.23 × 18,396,555.39
  4. Step 4: Simplify right side
    75,904,284.15x = 2,094,566,051,555,661
  5. Step 5: Solve for x
    x = 2,094,566,051,555,661/75,904,284.15
  6. Step 6: Final answer
    x = 27,594,833.09

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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.