Home / 26,408,768.40-39,613,152.60-12,059,861.40

Finding the Fourth Proportional to 26,408,768.40, 39,613,152.60 and 12,059,861.40

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Solution

The fourth proportional to 26,408,768.40, 39,613,152.60 and 12,059,861.40 is: 18,089,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408,768.40 : 39,613,152.60 = 12,059,861.40 : x
  2. Step 2: Convert to fraction form
    26,408,768.40/39,613,152.60 = 12,059,861.40/x
  3. Step 3: Cross multiply
    26,408,768.40x = 39,613,152.60 × 12,059,861.40
  4. Step 4: Simplify right side
    26,408,768.40x = 477,729,129,973,049.69
  5. Step 5: Solve for x
    x = 477,729,129,973,049.69/26,408,768.40
  6. Step 6: Final answer
    x = 18,089,792.10

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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.