Home / 18,752,150.68-28,268,774.77-17,502,225.64

Finding the Fourth Proportional to 18,752,150.68, 28,268,774.77 and 17,502,225.64

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Solution

The fourth proportional to 18,752,150.68, 28,268,774.77 and 17,502,225.64 is: 26,384,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,752,150.68 : 28,268,774.77 = 17,502,225.64 : x
  2. Step 2: Convert to fraction form
    18,752,150.68/28,268,774.77 = 17,502,225.64/x
  3. Step 3: Cross multiply
    18,752,150.68x = 28,268,774.77 × 17,502,225.64
  4. Step 4: Simplify right side
    18,752,150.68x = 494,766,474,590,879.12
  5. Step 5: Solve for x
    x = 494,766,474,590,879.12/18,752,150.68
  6. Step 6: Final answer
    x = 26,384,518.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.