Home / 13,376,039.40-20,064,059.10-11,451,738.60

Finding the Fourth Proportional to 13,376,039.40, 20,064,059.10 and 11,451,738.60

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Solution

The fourth proportional to 13,376,039.40, 20,064,059.10 and 11,451,738.60 is: 17,177,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,039.40 : 20,064,059.10 = 11,451,738.60 : x
  2. Step 2: Convert to fraction form
    13,376,039.40/20,064,059.10 = 11,451,738.60/x
  3. Step 3: Cross multiply
    13,376,039.40x = 20,064,059.10 × 11,451,738.60
  4. Step 4: Simplify right side
    13,376,039.40x = 229,768,360,068,151.28
  5. Step 5: Solve for x
    x = 229,768,360,068,151.28/13,376,039.40
  6. Step 6: Final answer
    x = 17,177,607.90

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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.