Home / 16,144,608.34-22,279,733.76-8,802,381.93

Finding the Fourth Proportional to 16,144,608.34, 22,279,733.76 and 8,802,381.93

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Solution

The fourth proportional to 16,144,608.34, 22,279,733.76 and 8,802,381.93 is: 12,147,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,608.34 : 22,279,733.76 = 8,802,381.93 : x
  2. Step 2: Convert to fraction form
    16,144,608.34/22,279,733.76 = 8,802,381.93/x
  3. Step 3: Cross multiply
    16,144,608.34x = 22,279,733.76 × 8,802,381.93
  4. Step 4: Simplify right side
    16,144,608.34x = 196,114,725,854,234.97
  5. Step 5: Solve for x
    x = 196,114,725,854,234.97/16,144,608.34
  6. Step 6: Final answer
    x = 12,147,382.07

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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.