Home / 15,962,083.50-22,027,677.69-8,718,739.50

Finding the Fourth Proportional to 15,962,083.50, 22,027,677.69 and 8,718,739.50

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Solution

The fourth proportional to 15,962,083.50, 22,027,677.69 and 8,718,739.50 is: 12,031,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,083.50 : 22,027,677.69 = 8,718,739.50 : x
  2. Step 2: Convert to fraction form
    15,962,083.50/22,027,677.69 = 8,718,739.50/x
  3. Step 3: Cross multiply
    15,962,083.50x = 22,027,677.69 × 8,718,739.50
  4. Step 4: Simplify right side
    15,962,083.50x = 192,053,583,569,071.78
  5. Step 5: Solve for x
    x = 192,053,583,569,071.78/15,962,083.50
  6. Step 6: Final answer
    x = 12,031,861.85

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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.