Home / 28,236,300.24-42,247,568.04-16,727,944.20

Finding the Fourth Proportional to 28,236,300.24, 42,247,568.04 and 16,727,944.20

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Solution

The fourth proportional to 28,236,300.24, 42,247,568.04 and 16,727,944.20 is: 25,028,596.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,236,300.24 : 42,247,568.04 = 16,727,944.20 : x
  2. Step 2: Convert to fraction form
    28,236,300.24/42,247,568.04 = 16,727,944.20/x
  3. Step 3: Cross multiply
    28,236,300.24x = 42,247,568.04 × 16,727,944.20
  4. Step 4: Simplify right side
    28,236,300.24x = 706,714,960,758,823.38
  5. Step 5: Solve for x
    x = 706,714,960,758,823.38/28,236,300.24
  6. Step 6: Final answer
    x = 25,028,596.34

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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.