Home / 22,011,017.20-33,048,018.60-16,657,241.20

Finding the Fourth Proportional to 22,011,017.20, 33,048,018.60 and 16,657,241.20

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Solution

The fourth proportional to 22,011,017.20, 33,048,018.60 and 16,657,241.20 is: 25,009,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,017.20 : 33,048,018.60 = 16,657,241.20 : x
  2. Step 2: Convert to fraction form
    22,011,017.20/33,048,018.60 = 16,657,241.20/x
  3. Step 3: Cross multiply
    22,011,017.20x = 33,048,018.60 × 16,657,241.20
  4. Step 4: Simplify right side
    22,011,017.20x = 550,488,817,002,286.31
  5. Step 5: Solve for x
    x = 550,488,817,002,286.31/22,011,017.20
  6. Step 6: Final answer
    x = 25,009,694.55

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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.