Home / 47,352,164.40-71,028,246.60-21,842,996.40

Finding the Fourth Proportional to 47,352,164.40, 71,028,246.60 and 21,842,996.40

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Solution

The fourth proportional to 47,352,164.40, 71,028,246.60 and 21,842,996.40 is: 32,764,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,352,164.40 : 71,028,246.60 = 21,842,996.40 : x
  2. Step 2: Convert to fraction form
    47,352,164.40/71,028,246.60 = 21,842,996.40/x
  3. Step 3: Cross multiply
    47,352,164.40x = 71,028,246.60 × 21,842,996.40
  4. Step 4: Simplify right side
    47,352,164.40x = 1,551,469,734,782,112
  5. Step 5: Solve for x
    x = 1,551,469,734,782,112/47,352,164.40
  6. Step 6: Final answer
    x = 32,764,494.60

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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.