Home / 57,829,299.11-79,804,037.15-31,367,546.45

Finding the Fourth Proportional to 57,829,299.11, 79,804,037.15 and 31,367,546.45

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Solution

The fourth proportional to 57,829,299.11, 79,804,037.15 and 31,367,546.45 is: 43,286,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,829,299.11 : 79,804,037.15 = 31,367,546.45 : x
  2. Step 2: Convert to fraction form
    57,829,299.11/79,804,037.15 = 31,367,546.45/x
  3. Step 3: Cross multiply
    57,829,299.11x = 79,804,037.15 × 31,367,546.45
  4. Step 4: Simplify right side
    57,829,299.11x = 2,503,256,842,061,186.50
  5. Step 5: Solve for x
    x = 2,503,256,842,061,186.50/57,829,299.11
  6. Step 6: Final answer
    x = 43,286,999.51

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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.