Home / 55,145,465.70-82,718,198.55-14,755,949.70

Finding the Fourth Proportional to 55,145,465.70, 82,718,198.55 and 14,755,949.70

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Solution

The fourth proportional to 55,145,465.70, 82,718,198.55 and 14,755,949.70 is: 22,133,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,465.70 : 82,718,198.55 = 14,755,949.70 : x
  2. Step 2: Convert to fraction form
    55,145,465.70/82,718,198.55 = 14,755,949.70/x
  3. Step 3: Cross multiply
    55,145,465.70x = 82,718,198.55 × 14,755,949.70
  4. Step 4: Simplify right side
    55,145,465.70x = 1,220,585,577,078,412.75
  5. Step 5: Solve for x
    x = 1,220,585,577,078,412.75/55,145,465.70
  6. Step 6: Final answer
    x = 22,133,924.55

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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.