Home / 20,180,283.44-27,848,783.60-11,012,926.20

Finding the Fourth Proportional to 20,180,283.44, 27,848,783.60 and 11,012,926.20

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Solution

The fourth proportional to 20,180,283.44, 27,848,783.60 and 11,012,926.20 is: 15,197,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,283.44 : 27,848,783.60 = 11,012,926.20 : x
  2. Step 2: Convert to fraction form
    20,180,283.44/27,848,783.60 = 11,012,926.20/x
  3. Step 3: Cross multiply
    20,180,283.44x = 27,848,783.60 × 11,012,926.20
  4. Step 4: Simplify right side
    20,180,283.44x = 306,696,598,546,570.31
  5. Step 5: Solve for x
    x = 306,696,598,546,570.31/20,180,283.44
  6. Step 6: Final answer
    x = 15,197,834.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.