Home / 22,290,533.39-30,764,298.44-13,593,750.60

Finding the Fourth Proportional to 22,290,533.39, 30,764,298.44 and 13,593,750.60

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Solution

The fourth proportional to 22,290,533.39, 30,764,298.44 and 13,593,750.60 is: 18,761,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,533.39 : 30,764,298.44 = 13,593,750.60 : x
  2. Step 2: Convert to fraction form
    22,290,533.39/30,764,298.44 = 13,593,750.60/x
  3. Step 3: Cross multiply
    22,290,533.39x = 30,764,298.44 × 13,593,750.60
  4. Step 4: Simplify right side
    22,290,533.39x = 418,202,200,411,313.44
  5. Step 5: Solve for x
    x = 418,202,200,411,313.44/22,290,533.39
  6. Step 6: Final answer
    x = 18,761,426.34

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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.