Home / 33,230,023.60-49,851,774.60-18,859,975.60

Finding the Fourth Proportional to 33,230,023.60, 49,851,774.60 and 18,859,975.60

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Solution

The fourth proportional to 33,230,023.60, 49,851,774.60 and 18,859,975.60 is: 28,293,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230,023.60 : 49,851,774.60 = 18,859,975.60 : x
  2. Step 2: Convert to fraction form
    33,230,023.60/49,851,774.60 = 18,859,975.60/x
  3. Step 3: Cross multiply
    33,230,023.60x = 49,851,774.60 × 18,859,975.60
  4. Step 4: Simplify right side
    33,230,023.60x = 940,203,252,572,699.88
  5. Step 5: Solve for x
    x = 940,203,252,572,699.88/33,230,023.60
  6. Step 6: Final answer
    x = 28,293,788.29

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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.