Home / 47,344,945.59-71,037,877.50-25,459,745.31

Finding the Fourth Proportional to 47,344,945.59, 71,037,877.50 and 25,459,745.31

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Solution

The fourth proportional to 47,344,945.59, 71,037,877.50 and 25,459,745.31 is: 38,200,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,344,945.59 : 71,037,877.50 = 25,459,745.31 : x
  2. Step 2: Convert to fraction form
    47,344,945.59/71,037,877.50 = 25,459,745.31/x
  3. Step 3: Cross multiply
    47,344,945.59x = 71,037,877.50 × 25,459,745.31
  4. Step 4: Simplify right side
    47,344,945.59x = 1,808,606,268,512,979.50
  5. Step 5: Solve for x
    x = 1,808,606,268,512,979.50/47,344,945.59
  6. Step 6: Final answer
    x = 38,200,619.85

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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.