Home / 20,577,670.65-30,866,489.78-6,200,738.60

Finding the Fourth Proportional to 20,577,670.65, 30,866,489.78 and 6,200,738.60

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Solution

The fourth proportional to 20,577,670.65, 30,866,489.78 and 6,200,738.60 is: 9,301,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,670.65 : 30,866,489.78 = 6,200,738.60 : x
  2. Step 2: Convert to fraction form
    20,577,670.65/30,866,489.78 = 6,200,738.60/x
  3. Step 3: Cross multiply
    20,577,670.65x = 30,866,489.78 × 6,200,738.60
  4. Step 4: Simplify right side
    20,577,670.65x = 191,395,034,440,015.34
  5. Step 5: Solve for x
    x = 191,395,034,440,015.34/20,577,670.65
  6. Step 6: Final answer
    x = 9,301,103.01

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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.