Home / 55,145,212.80-82,717,819.20-14,755,696.80

Finding the Fourth Proportional to 55,145,212.80, 82,717,819.20 and 14,755,696.80

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Solution

The fourth proportional to 55,145,212.80, 82,717,819.20 and 14,755,696.80 is: 22,133,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,212.80 : 82,717,819.20 = 14,755,696.80 : x
  2. Step 2: Convert to fraction form
    55,145,212.80/82,717,819.20 = 14,755,696.80/x
  3. Step 3: Cross multiply
    55,145,212.80x = 82,717,819.20 × 14,755,696.80
  4. Step 4: Simplify right side
    55,145,212.80x = 1,220,559,060,072,418.75
  5. Step 5: Solve for x
    x = 1,220,559,060,072,418.75/55,145,212.80
  6. Step 6: Final answer
    x = 22,133,545.20

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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.