Home / 30,992,801.39-46,489,201.86-11,298,405.18

Finding the Fourth Proportional to 30,992,801.39, 46,489,201.86 and 11,298,405.18

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Solution

The fourth proportional to 30,992,801.39, 46,489,201.86 and 11,298,405.18 is: 16,947,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,801.39 : 46,489,201.86 = 11,298,405.18 : x
  2. Step 2: Convert to fraction form
    30,992,801.39/46,489,201.86 = 11,298,405.18/x
  3. Step 3: Cross multiply
    30,992,801.39x = 46,489,201.86 × 11,298,405.18
  4. Step 4: Simplify right side
    30,992,801.39x = 525,253,839,109,089.62
  5. Step 5: Solve for x
    x = 525,253,839,109,089.62/30,992,801.39
  6. Step 6: Final answer
    x = 16,947,607.69

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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.