Home / 28,501,766.24-42,752,653.80-6,936,367.84

Finding the Fourth Proportional to 28,501,766.24, 42,752,653.80 and 6,936,367.84

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Solution

The fourth proportional to 28,501,766.24, 42,752,653.80 and 6,936,367.84 is: 10,404,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,501,766.24 : 42,752,653.80 = 6,936,367.84 : x
  2. Step 2: Convert to fraction form
    28,501,766.24/42,752,653.80 = 6,936,367.84/x
  3. Step 3: Cross multiply
    28,501,766.24x = 42,752,653.80 × 6,936,367.84
  4. Step 4: Simplify right side
    28,501,766.24x = 296,548,132,858,291.94
  5. Step 5: Solve for x
    x = 296,548,132,858,291.94/28,501,766.24
  6. Step 6: Final answer
    x = 10,404,552.84

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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.