Home / 33,451,353.60-50,177,030.40-13,253,971.20

Finding the Fourth Proportional to 33,451,353.60, 50,177,030.40 and 13,253,971.20

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Solution

The fourth proportional to 33,451,353.60, 50,177,030.40 and 13,253,971.20 is: 19,880,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,451,353.60 : 50,177,030.40 = 13,253,971.20 : x
  2. Step 2: Convert to fraction form
    33,451,353.60/50,177,030.40 = 13,253,971.20/x
  3. Step 3: Cross multiply
    33,451,353.60x = 50,177,030.40 × 13,253,971.20
  4. Step 4: Simplify right side
    33,451,353.60x = 665,044,915,823,124.38
  5. Step 5: Solve for x
    x = 665,044,915,823,124.38/33,451,353.60
  6. Step 6: Final answer
    x = 19,880,956.80

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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.