Home / 20,612,160.60-30,910,367.70-6,230,448.60

Finding the Fourth Proportional to 20,612,160.60, 30,910,367.70 and 6,230,448.60

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Solution

The fourth proportional to 20,612,160.60, 30,910,367.70 and 6,230,448.60 is: 9,343,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,612,160.60 : 30,910,367.70 = 6,230,448.60 : x
  2. Step 2: Convert to fraction form
    20,612,160.60/30,910,367.70 = 6,230,448.60/x
  3. Step 3: Cross multiply
    20,612,160.60x = 30,910,367.70 × 6,230,448.60
  4. Step 4: Simplify right side
    20,612,160.60x = 192,585,457,161,950.22
  5. Step 5: Solve for x
    x = 192,585,457,161,950.22/20,612,160.60
  6. Step 6: Final answer
    x = 9,343,293.06

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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.