Home / 30,992,887.80-46,489,331.43-11,298,491.64

Finding the Fourth Proportional to 30,992,887.80, 46,489,331.43 and 11,298,491.64

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Solution

The fourth proportional to 30,992,887.80, 46,489,331.43 and 11,298,491.64 is: 16,947,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,887.80 : 46,489,331.43 = 11,298,491.64 : x
  2. Step 2: Convert to fraction form
    30,992,887.80/46,489,331.43 = 11,298,491.64/x
  3. Step 3: Cross multiply
    30,992,887.80x = 46,489,331.43 × 11,298,491.64
  4. Step 4: Simplify right side
    30,992,887.80x = 525,259,322,511,044.25
  5. Step 5: Solve for x
    x = 525,259,322,511,044.25/30,992,887.80
  6. Step 6: Final answer
    x = 16,947,737.36

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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.