Home / 75,904,037.08-113,856,056.43-18,396,308.18

Finding the Fourth Proportional to 75,904,037.08, 113,856,056.43 and 18,396,308.18

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Solution

The fourth proportional to 75,904,037.08, 113,856,056.43 and 18,396,308.18 is: 27,594,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904,037.08 : 113,856,056.43 = 18,396,308.18 : x
  2. Step 2: Convert to fraction form
    75,904,037.08/113,856,056.43 = 18,396,308.18/x
  3. Step 3: Cross multiply
    75,904,037.08x = 113,856,056.43 × 18,396,308.18
  4. Step 4: Simplify right side
    75,904,037.08x = 2,094,531,102,461,404.50
  5. Step 5: Solve for x
    x = 2,094,531,102,461,404.50/75,904,037.08
  6. Step 6: Final answer
    x = 27,594,462.47

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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.