Home / 18,933,002.40-28,366,844.40-8,814,871.20

Finding the Fourth Proportional to 18,933,002.40, 28,366,844.40 and 8,814,871.20

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Solution

The fourth proportional to 18,933,002.40, 28,366,844.40 and 8,814,871.20 is: 13,207,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,933,002.40 : 28,366,844.40 = 8,814,871.20 : x
  2. Step 2: Convert to fraction form
    18,933,002.40/28,366,844.40 = 8,814,871.20/x
  3. Step 3: Cross multiply
    18,933,002.40x = 28,366,844.40 × 8,814,871.20
  4. Step 4: Simplify right side
    18,933,002.40x = 250,050,079,736,441.25
  5. Step 5: Solve for x
    x = 250,050,079,736,441.25/18,933,002.40
  6. Step 6: Final answer
    x = 13,207,101.25

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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.