Home / 22,143,416.64-33,228,242.40-9,363,220.80

Finding the Fourth Proportional to 22,143,416.64, 33,228,242.40 and 9,363,220.80

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Solution

The fourth proportional to 22,143,416.64, 33,228,242.40 and 9,363,220.80 is: 14,050,377.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,416.64 : 33,228,242.40 = 9,363,220.80 : x
  2. Step 2: Convert to fraction form
    22,143,416.64/33,228,242.40 = 9,363,220.80/x
  3. Step 3: Cross multiply
    22,143,416.64x = 33,228,242.40 × 9,363,220.80
  4. Step 4: Simplify right side
    22,143,416.64x = 311,123,370,387,121.94
  5. Step 5: Solve for x
    x = 311,123,370,387,121.94/22,143,416.64
  6. Step 6: Final answer
    x = 14,050,377.84

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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.