Home / 30,845,093.80-46,259,346.30-12,890,482.60

Finding the Fourth Proportional to 30,845,093.80, 46,259,346.30 and 12,890,482.60

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Solution

The fourth proportional to 30,845,093.80, 46,259,346.30 and 12,890,482.60 is: 19,332,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845,093.80 : 46,259,346.30 = 12,890,482.60 : x
  2. Step 2: Convert to fraction form
    30,845,093.80/46,259,346.30 = 12,890,482.60/x
  3. Step 3: Cross multiply
    30,845,093.80x = 46,259,346.30 × 12,890,482.60
  4. Step 4: Simplify right side
    30,845,093.80x = 596,305,298,567,524.38
  5. Step 5: Solve for x
    x = 596,305,298,567,524.38/30,845,093.80
  6. Step 6: Final answer
    x = 19,332,257.58

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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.