Home / 20,430,748.18-30,646,233.06-6,053,940.46

Finding the Fourth Proportional to 20,430,748.18, 30,646,233.06 and 6,053,940.46

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Solution

The fourth proportional to 20,430,748.18, 30,646,233.06 and 6,053,940.46 is: 9,080,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,430,748.18 : 30,646,233.06 = 6,053,940.46 : x
  2. Step 2: Convert to fraction form
    20,430,748.18/30,646,233.06 = 6,053,940.46/x
  3. Step 3: Cross multiply
    20,430,748.18x = 30,646,233.06 × 6,053,940.46
  4. Step 4: Simplify right side
    20,430,748.18x = 185,530,470,268,523.59
  5. Step 5: Solve for x
    x = 185,530,470,268,523.59/20,430,748.18
  6. Step 6: Final answer
    x = 9,080,943.52

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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.