Home / 30,908,447.94-42,651,524.52-17,156,329.50

Finding the Fourth Proportional to 30,908,447.94, 42,651,524.52 and 17,156,329.50

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Solution

The fourth proportional to 30,908,447.94, 42,651,524.52 and 17,156,329.50 is: 23,674,550.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,447.94 : 42,651,524.52 = 17,156,329.50 : x
  2. Step 2: Convert to fraction form
    30,908,447.94/42,651,524.52 = 17,156,329.50/x
  3. Step 3: Cross multiply
    30,908,447.94x = 42,651,524.52 × 17,156,329.50
  4. Step 4: Simplify right side
    30,908,447.94x = 731,743,608,342,449.38
  5. Step 5: Solve for x
    x = 731,743,608,342,449.38/30,908,447.94
  6. Step 6: Final answer
    x = 23,674,550.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.