Home / 28,067,336.28-42,117,800.04-12,110,984.28

Finding the Fourth Proportional to 28,067,336.28, 42,117,800.04 and 12,110,984.28

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Solution

The fourth proportional to 28,067,336.28, 42,117,800.04 and 12,110,984.28 is: 18,173,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,067,336.28 : 42,117,800.04 = 12,110,984.28 : x
  2. Step 2: Convert to fraction form
    28,067,336.28/42,117,800.04 = 12,110,984.28/x
  3. Step 3: Cross multiply
    28,067,336.28x = 42,117,800.04 × 12,110,984.28
  4. Step 4: Simplify right side
    28,067,336.28x = 510,088,014,192,623.31
  5. Step 5: Solve for x
    x = 510,088,014,192,623.31/28,067,336.28
  6. Step 6: Final answer
    x = 18,173,723.69

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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.