Home / 22,389,291.21-33,582,673.58-9,921,905.77

Finding the Fourth Proportional to 22,389,291.21, 33,582,673.58 and 9,921,905.77

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Solution

The fourth proportional to 22,389,291.21, 33,582,673.58 and 9,921,905.77 is: 14,882,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389,291.21 : 33,582,673.58 = 9,921,905.77 : x
  2. Step 2: Convert to fraction form
    22,389,291.21/33,582,673.58 = 9,921,905.77/x
  3. Step 3: Cross multiply
    22,389,291.21x = 33,582,673.58 × 9,921,905.77
  4. Step 4: Simplify right side
    22,389,291.21x = 333,204,122,778,550.94
  5. Step 5: Solve for x
    x = 333,204,122,778,550.94/22,389,291.21
  6. Step 6: Final answer
    x = 14,882,298.85

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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.