Home / 16,896,687.80-25,345,031.70-9,338,415.80

Finding the Fourth Proportional to 16,896,687.80, 25,345,031.70 and 9,338,415.80

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Solution

The fourth proportional to 16,896,687.80, 25,345,031.70 and 9,338,415.80 is: 14,007,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,687.80 : 25,345,031.70 = 9,338,415.80 : x
  2. Step 2: Convert to fraction form
    16,896,687.80/25,345,031.70 = 9,338,415.80/x
  3. Step 3: Cross multiply
    16,896,687.80x = 25,345,031.70 × 9,338,415.80
  4. Step 4: Simplify right side
    16,896,687.80x = 236,682,444,478,780.88
  5. Step 5: Solve for x
    x = 236,682,444,478,780.88/16,896,687.80
  6. Step 6: Final answer
    x = 14,007,623.70

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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.