Home / 18,146,221.80-27,140,600.70-16,240,907.40

Finding the Fourth Proportional to 18,146,221.80, 27,140,600.70 and 16,240,907.40

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Solution

The fourth proportional to 18,146,221.80, 27,140,600.70 and 16,240,907.40 is: 24,290,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,221.80 : 27,140,600.70 = 16,240,907.40 : x
  2. Step 2: Convert to fraction form
    18,146,221.80/27,140,600.70 = 16,240,907.40/x
  3. Step 3: Cross multiply
    18,146,221.80x = 27,140,600.70 × 16,240,907.40
  4. Step 4: Simplify right side
    18,146,221.80x = 440,787,982,749,075.19
  5. Step 5: Solve for x
    x = 440,787,982,749,075.19/18,146,221.80
  6. Step 6: Final answer
    x = 24,290,895.79

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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.