Home / 30,992,850.96-46,489,276.19-11,298,454.80

Finding the Fourth Proportional to 30,992,850.96, 46,489,276.19 and 11,298,454.80

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Solution

The fourth proportional to 30,992,850.96, 46,489,276.19 and 11,298,454.80 is: 16,947,682.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,850.96 : 46,489,276.19 = 11,298,454.80 : x
  2. Step 2: Convert to fraction form
    30,992,850.96/46,489,276.19 = 11,298,454.80/x
  3. Step 3: Cross multiply
    30,992,850.96x = 46,489,276.19 × 11,298,454.80
  4. Step 4: Simplify right side
    30,992,850.96x = 525,256,985,717,431.25
  5. Step 5: Solve for x
    x = 525,256,985,717,431.25/30,992,850.96
  6. Step 6: Final answer
    x = 16,947,682.11

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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.