Home / 29,111,452.20-43,661,054.70-14,720,992.20

Finding the Fourth Proportional to 29,111,452.20, 43,661,054.70 and 14,720,992.20

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Solution

The fourth proportional to 29,111,452.20, 43,661,054.70 and 14,720,992.20 is: 22,078,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,452.20 : 43,661,054.70 = 14,720,992.20 : x
  2. Step 2: Convert to fraction form
    29,111,452.20/43,661,054.70 = 14,720,992.20/x
  3. Step 3: Cross multiply
    29,111,452.20x = 43,661,054.70 × 14,720,992.20
  4. Step 4: Simplify right side
    29,111,452.20x = 642,734,045,682,473.38
  5. Step 5: Solve for x
    x = 642,734,045,682,473.38/29,111,452.20
  6. Step 6: Final answer
    x = 22,078,391.74

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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.