Home / 16,530,384.52-22,811,348.82-9,087,992.35

Finding the Fourth Proportional to 16,530,384.52, 22,811,348.82 and 9,087,992.35

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Solution

The fourth proportional to 16,530,384.52, 22,811,348.82 and 9,087,992.35 is: 12,541,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,384.52 : 22,811,348.82 = 9,087,992.35 : x
  2. Step 2: Convert to fraction form
    16,530,384.52/22,811,348.82 = 9,087,992.35/x
  3. Step 3: Cross multiply
    16,530,384.52x = 22,811,348.82 × 9,087,992.35
  4. Step 4: Simplify right side
    16,530,384.52x = 207,309,363,569,341.53
  5. Step 5: Solve for x
    x = 207,309,363,569,341.53/16,530,384.52
  6. Step 6: Final answer
    x = 12,541,109.57

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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.