Home / 16,830,167.94-25,219,560.86-9,993,277.62

Finding the Fourth Proportional to 16,830,167.94, 25,219,560.86 and 9,993,277.62

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Solution

The fourth proportional to 16,830,167.94, 25,219,560.86 and 9,993,277.62 is: 14,974,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,167.94 : 25,219,560.86 = 9,993,277.62 : x
  2. Step 2: Convert to fraction form
    16,830,167.94/25,219,560.86 = 9,993,277.62/x
  3. Step 3: Cross multiply
    16,830,167.94x = 25,219,560.86 × 9,993,277.62
  4. Step 4: Simplify right side
    16,830,167.94x = 252,026,073,128,465.94
  5. Step 5: Solve for x
    x = 252,026,073,128,465.94/16,830,167.94
  6. Step 6: Final answer
    x = 14,974,661.81

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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.