Home / 22,570,853.28-33,857,559.44-7,219,491.36

Finding the Fourth Proportional to 22,570,853.28, 33,857,559.44 and 7,219,491.36

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Solution

The fourth proportional to 22,570,853.28, 33,857,559.44 and 7,219,491.36 is: 10,829,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570,853.28 : 33,857,559.44 = 7,219,491.36 : x
  2. Step 2: Convert to fraction form
    22,570,853.28/33,857,559.44 = 7,219,491.36/x
  3. Step 3: Cross multiply
    22,570,853.28x = 33,857,559.44 × 7,219,491.36
  4. Step 4: Simplify right side
    22,570,853.28x = 244,434,357,847,766.44
  5. Step 5: Solve for x
    x = 244,434,357,847,766.44/22,570,853.28
  6. Step 6: Final answer
    x = 10,829,646.31

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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.