Home / 79,625,037.96-119,366,431.50-31,091,600.52

Finding the Fourth Proportional to 79,625,037.96, 119,366,431.50 and 31,091,600.52

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Solution

The fourth proportional to 79,625,037.96, 119,366,431.50 and 31,091,600.52 is: 46,609,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,625,037.96 : 119,366,431.50 = 31,091,600.52 : x
  2. Step 2: Convert to fraction form
    79,625,037.96/119,366,431.50 = 31,091,600.52/x
  3. Step 3: Cross multiply
    79,625,037.96x = 119,366,431.50 × 31,091,600.52
  4. Step 4: Simplify right side
    79,625,037.96x = 3,711,293,403,695,944.50
  5. Step 5: Solve for x
    x = 3,711,293,403,695,944.50/79,625,037.96
  6. Step 6: Final answer
    x = 46,609,628.06

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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.