Home / 22,382,228.20-33,581,636.70-7,236,653.80

Finding the Fourth Proportional to 22,382,228.20, 33,581,636.70 and 7,236,653.80

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Solution

The fourth proportional to 22,382,228.20, 33,581,636.70 and 7,236,653.80 is: 10,857,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,228.20 : 33,581,636.70 = 7,236,653.80 : x
  2. Step 2: Convert to fraction form
    22,382,228.20/33,581,636.70 = 7,236,653.80/x
  3. Step 3: Cross multiply
    22,382,228.20x = 33,581,636.70 × 7,236,653.80
  4. Step 4: Simplify right side
    22,382,228.20x = 243,018,678,835,274.47
  5. Step 5: Solve for x
    x = 243,018,678,835,274.47/22,382,228.20
  6. Step 6: Final answer
    x = 10,857,662.46

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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.