Home / 73,049,079.22-100,809,360.72-41,686,503.68

Finding the Fourth Proportional to 73,049,079.22, 100,809,360.72 and 41,686,503.68

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Solution

The fourth proportional to 73,049,079.22, 100,809,360.72 and 41,686,503.68 is: 57,528,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,079.22 : 100,809,360.72 = 41,686,503.68 : x
  2. Step 2: Convert to fraction form
    73,049,079.22/100,809,360.72 = 41,686,503.68/x
  3. Step 3: Cross multiply
    73,049,079.22x = 100,809,360.72 × 41,686,503.68
  4. Step 4: Simplify right side
    73,049,079.22x = 4,202,389,786,632,727.50
  5. Step 5: Solve for x
    x = 4,202,389,786,632,727.50/73,049,079.22
  6. Step 6: Final answer
    x = 57,528,306.06

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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.