Home / 22,107,009.60-33,129,021.60-16,304,461.20

Finding the Fourth Proportional to 22,107,009.60, 33,129,021.60 and 16,304,461.20

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Solution

The fourth proportional to 22,107,009.60, 33,129,021.60 and 16,304,461.20 is: 24,433,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107,009.60 : 33,129,021.60 = 16,304,461.20 : x
  2. Step 2: Convert to fraction form
    22,107,009.60/33,129,021.60 = 16,304,461.20/x
  3. Step 3: Cross multiply
    22,107,009.60x = 33,129,021.60 × 16,304,461.20
  4. Step 4: Simplify right side
    22,107,009.60x = 540,150,847,271,161.94
  5. Step 5: Solve for x
    x = 540,150,847,271,161.94/22,107,009.60
  6. Step 6: Final answer
    x = 24,433,465.09

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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.