Home / 40,027,922.30-60,030,104.78-18,155,647.82

Finding the Fourth Proportional to 40,027,922.30, 60,030,104.78 and 18,155,647.82

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Solution

The fourth proportional to 40,027,922.30, 60,030,104.78 and 18,155,647.82 is: 27,228,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027,922.30 : 60,030,104.78 = 18,155,647.82 : x
  2. Step 2: Convert to fraction form
    40,027,922.30/60,030,104.78 = 18,155,647.82/x
  3. Step 3: Cross multiply
    40,027,922.30x = 60,030,104.78 × 18,155,647.82
  4. Step 4: Simplify right side
    40,027,922.30x = 1,089,885,440,592,449.88
  5. Step 5: Solve for x
    x = 1,089,885,440,592,449.88/40,027,922.30
  6. Step 6: Final answer
    x = 27,228,129.22

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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.