Home / 18,216,672.80-27,325,009.20-4,753,500.80

Finding the Fourth Proportional to 18,216,672.80, 27,325,009.20 and 4,753,500.80

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Solution

The fourth proportional to 18,216,672.80, 27,325,009.20 and 4,753,500.80 is: 7,130,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,672.80 : 27,325,009.20 = 4,753,500.80 : x
  2. Step 2: Convert to fraction form
    18,216,672.80/27,325,009.20 = 4,753,500.80/x
  3. Step 3: Cross multiply
    18,216,672.80x = 27,325,009.20 × 4,753,500.80
  4. Step 4: Simplify right side
    18,216,672.80x = 129,889,453,092,207.34
  5. Step 5: Solve for x
    x = 129,889,453,092,207.34/18,216,672.80
  6. Step 6: Final answer
    x = 7,130,251.20

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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.