Home / 21,761,241.15-32,640,680.47-6,613,991.67

Finding the Fourth Proportional to 21,761,241.15, 32,640,680.47 and 6,613,991.67

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Solution

The fourth proportional to 21,761,241.15, 32,640,680.47 and 6,613,991.67 is: 9,920,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,241.15 : 32,640,680.47 = 6,613,991.67 : x
  2. Step 2: Convert to fraction form
    21,761,241.15/32,640,680.47 = 6,613,991.67/x
  3. Step 3: Cross multiply
    21,761,241.15x = 32,640,680.47 × 6,613,991.67
  4. Step 4: Simplify right side
    21,761,241.15x = 215,885,188,731,711.69
  5. Step 5: Solve for x
    x = 215,885,188,731,711.69/21,761,241.15
  6. Step 6: Final answer
    x = 9,920,628.48

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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.