Home / 30,992,899.80-46,489,349.42-11,298,503.64

Finding the Fourth Proportional to 30,992,899.80, 46,489,349.42 and 11,298,503.64

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Solution

The fourth proportional to 30,992,899.80, 46,489,349.42 and 11,298,503.64 is: 16,947,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,899.80 : 46,489,349.42 = 11,298,503.64 : x
  2. Step 2: Convert to fraction form
    30,992,899.80/46,489,349.42 = 11,298,503.64/x
  3. Step 3: Cross multiply
    30,992,899.80x = 46,489,349.42 × 11,298,503.64
  4. Step 4: Simplify right side
    30,992,899.80x = 525,260,083,643,101.94
  5. Step 5: Solve for x
    x = 525,260,083,643,101.94/30,992,899.80
  6. Step 6: Final answer
    x = 16,947,755.36

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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.