Home / 33,691,135.08-46,493,766.48-18,221,219.72

Finding the Fourth Proportional to 33,691,135.08, 46,493,766.48 and 18,221,219.72

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Solution

The fourth proportional to 33,691,135.08, 46,493,766.48 and 18,221,219.72 is: 25,145,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,135.08 : 46,493,766.48 = 18,221,219.72 : x
  2. Step 2: Convert to fraction form
    33,691,135.08/46,493,766.48 = 18,221,219.72/x
  3. Step 3: Cross multiply
    33,691,135.08x = 46,493,766.48 × 18,221,219.72
  4. Step 4: Simplify right side
    33,691,135.08x = 847,173,134,652,663.38
  5. Step 5: Solve for x
    x = 847,173,134,652,663.38/33,691,135.08
  6. Step 6: Final answer
    x = 25,145,283.25

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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.