Home / 55,460,478.33-76,509,669.69-35,887,692.33

Finding the Fourth Proportional to 55,460,478.33, 76,509,669.69 and 35,887,692.33

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Solution

The fourth proportional to 55,460,478.33, 76,509,669.69 and 35,887,692.33 is: 49,508,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,460,478.33 : 76,509,669.69 = 35,887,692.33 : x
  2. Step 2: Convert to fraction form
    55,460,478.33/76,509,669.69 = 35,887,692.33/x
  3. Step 3: Cross multiply
    55,460,478.33x = 76,509,669.69 × 35,887,692.33
  4. Step 4: Simplify right side
    55,460,478.33x = 2,745,755,486,104,646.50
  5. Step 5: Solve for x
    x = 2,745,755,486,104,646.50/55,460,478.33
  6. Step 6: Final answer
    x = 49,508,326.81

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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.