Home / 53,451,583.80-80,207,703.33-28,859,180.68

Finding the Fourth Proportional to 53,451,583.80, 80,207,703.33 and 28,859,180.68

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Solution

The fourth proportional to 53,451,583.80, 80,207,703.33 and 28,859,180.68 is: 43,305,145.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,451,583.80 : 80,207,703.33 = 28,859,180.68 : x
  2. Step 2: Convert to fraction form
    53,451,583.80/80,207,703.33 = 28,859,180.68/x
  3. Step 3: Cross multiply
    53,451,583.80x = 80,207,703.33 × 28,859,180.68
  4. Step 4: Simplify right side
    53,451,583.80x = 2,314,728,602,328,307.50
  5. Step 5: Solve for x
    x = 2,314,728,602,328,307.50/53,451,583.80
  6. Step 6: Final answer
    x = 43,305,145.29

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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.