Home / 18,633,992.20-27,888,002.70-16,366,510.60

Finding the Fourth Proportional to 18,633,992.20, 27,888,002.70 and 16,366,510.60

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Solution

The fourth proportional to 18,633,992.20, 27,888,002.70 and 16,366,510.60 is: 24,494,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,633,992.20 : 27,888,002.70 = 16,366,510.60 : x
  2. Step 2: Convert to fraction form
    18,633,992.20/27,888,002.70 = 16,366,510.60/x
  3. Step 3: Cross multiply
    18,633,992.20x = 27,888,002.70 × 16,366,510.60
  4. Step 4: Simplify right side
    18,633,992.20x = 456,429,291,802,378.62
  5. Step 5: Solve for x
    x = 456,429,291,802,378.62/18,633,992.20
  6. Step 6: Final answer
    x = 24,494,444.72

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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.