Home / 55,716,351.60-83,503,668.60-49,622,494.80

Finding the Fourth Proportional to 55,716,351.60, 83,503,668.60 and 49,622,494.80

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Solution

The fourth proportional to 55,716,351.60, 83,503,668.60 and 49,622,494.80 is: 74,370,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,716,351.60 : 83,503,668.60 = 49,622,494.80 : x
  2. Step 2: Convert to fraction form
    55,716,351.60/83,503,668.60 = 49,622,494.80/x
  3. Step 3: Cross multiply
    55,716,351.60x = 83,503,668.60 × 49,622,494.80
  4. Step 4: Simplify right side
    55,716,351.60x = 4,143,660,360,884,422.50
  5. Step 5: Solve for x
    x = 4,143,660,360,884,422.50/55,716,351.60
  6. Step 6: Final answer
    x = 74,370,633.43

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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.