Home / 16,140,318.59-22,273,458.32-8,797,990.63

Finding the Fourth Proportional to 16,140,318.59, 22,273,458.32 and 8,797,990.63

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Solution

The fourth proportional to 16,140,318.59, 22,273,458.32 and 8,797,990.63 is: 12,141,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,318.59 : 22,273,458.32 = 8,797,990.63 : x
  2. Step 2: Convert to fraction form
    16,140,318.59/22,273,458.32 = 8,797,990.63/x
  3. Step 3: Cross multiply
    16,140,318.59x = 22,273,458.32 × 8,797,990.63
  4. Step 4: Simplify right side
    16,140,318.59x = 195,961,677,563,366.88
  5. Step 5: Solve for x
    x = 195,961,677,563,366.88/16,140,318.59
  6. Step 6: Final answer
    x = 12,141,128.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.