Home / 30,992,800.77-46,489,200.92-11,298,404.56

Finding the Fourth Proportional to 30,992,800.77, 46,489,200.92 and 11,298,404.56

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Solution

The fourth proportional to 30,992,800.77, 46,489,200.92 and 11,298,404.56 is: 16,947,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,800.77 : 46,489,200.92 = 11,298,404.56 : x
  2. Step 2: Convert to fraction form
    30,992,800.77/46,489,200.92 = 11,298,404.56/x
  3. Step 3: Cross multiply
    30,992,800.77x = 46,489,200.92 × 11,298,404.56
  4. Step 4: Simplify right side
    30,992,800.77x = 525,253,799,665,284.25
  5. Step 5: Solve for x
    x = 525,253,799,665,284.25/30,992,800.77
  6. Step 6: Final answer
    x = 16,947,606.75

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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.