Home / 16,530,382.52-22,811,346.06-9,087,990.35

Finding the Fourth Proportional to 16,530,382.52, 22,811,346.06 and 9,087,990.35

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Solution

The fourth proportional to 16,530,382.52, 22,811,346.06 and 9,087,990.35 is: 12,541,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,382.52 : 22,811,346.06 = 9,087,990.35 : x
  2. Step 2: Convert to fraction form
    16,530,382.52/22,811,346.06 = 9,087,990.35/x
  3. Step 3: Cross multiply
    16,530,382.52x = 22,811,346.06 × 9,087,990.35
  4. Step 4: Simplify right side
    16,530,382.52x = 207,309,292,811,888.03
  5. Step 5: Solve for x
    x = 207,309,292,811,888.03/16,530,382.52
  6. Step 6: Final answer
    x = 12,541,106.81

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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.