Home / 42,242,670.69-58,284,894.11-23,907,956.19

Finding the Fourth Proportional to 42,242,670.69, 58,284,894.11 and 23,907,956.19

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Solution

The fourth proportional to 42,242,670.69, 58,284,894.11 and 23,907,956.19 is: 32,987,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,242,670.69 : 58,284,894.11 = 23,907,956.19 : x
  2. Step 2: Convert to fraction form
    42,242,670.69/58,284,894.11 = 23,907,956.19/x
  3. Step 3: Cross multiply
    42,242,670.69x = 58,284,894.11 × 23,907,956.19
  4. Step 4: Simplify right side
    42,242,670.69x = 1,393,472,694,801,129.25
  5. Step 5: Solve for x
    x = 1,393,472,694,801,129.25/42,242,670.69
  6. Step 6: Final answer
    x = 32,987,324.71

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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.