Home / 43,401,188.74-65,065,169.49-35,725,212.40

Finding the Fourth Proportional to 43,401,188.74, 65,065,169.49 and 35,725,212.40

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Solution

The fourth proportional to 43,401,188.74, 65,065,169.49 and 35,725,212.40 is: 53,557,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,401,188.74 : 65,065,169.49 = 35,725,212.40 : x
  2. Step 2: Convert to fraction form
    43,401,188.74/65,065,169.49 = 35,725,212.40/x
  3. Step 3: Cross multiply
    43,401,188.74x = 65,065,169.49 × 35,725,212.40
  4. Step 4: Simplify right side
    43,401,188.74x = 2,324,466,999,872,249.50
  5. Step 5: Solve for x
    x = 2,324,466,999,872,249.50/43,401,188.74
  6. Step 6: Final answer
    x = 53,557,680.50

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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.