Home / 27,204,220.80-40,815,662.40-12,069,014.40

Finding the Fourth Proportional to 27,204,220.80, 40,815,662.40 and 12,069,014.40

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Solution

The fourth proportional to 27,204,220.80, 40,815,662.40 and 12,069,014.40 is: 18,107,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,204,220.80 : 40,815,662.40 = 12,069,014.40 : x
  2. Step 2: Convert to fraction form
    27,204,220.80/40,815,662.40 = 12,069,014.40/x
  3. Step 3: Cross multiply
    27,204,220.80x = 40,815,662.40 × 12,069,014.40
  4. Step 4: Simplify right side
    27,204,220.80x = 492,604,817,251,138.56
  5. Step 5: Solve for x
    x = 492,604,817,251,138.56/27,204,220.80
  6. Step 6: Final answer
    x = 18,107,661.34

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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.