Home / 35,957,550.72-49,626,279.95-20,279,795.25

Finding the Fourth Proportional to 35,957,550.72, 49,626,279.95 and 20,279,795.25

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Solution

The fourth proportional to 35,957,550.72, 49,626,279.95 and 20,279,795.25 is: 27,988,858.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,957,550.72 : 49,626,279.95 = 20,279,795.25 : x
  2. Step 2: Convert to fraction form
    35,957,550.72/49,626,279.95 = 20,279,795.25/x
  3. Step 3: Cross multiply
    35,957,550.72x = 49,626,279.95 × 20,279,795.25
  4. Step 4: Simplify right side
    35,957,550.72x = 1,006,410,796,303,781.25
  5. Step 5: Solve for x
    x = 1,006,410,796,303,781.25/35,957,550.72
  6. Step 6: Final answer
    x = 27,988,858.42

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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.