Home / 20,437,104.60-30,650,430.78-6,056,818.20

Finding the Fourth Proportional to 20,437,104.60, 30,650,430.78 and 6,056,818.20

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Solution

The fourth proportional to 20,437,104.60, 30,650,430.78 and 6,056,818.20 is: 9,083,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,437,104.60 : 30,650,430.78 = 6,056,818.20 : x
  2. Step 2: Convert to fraction form
    20,437,104.60/30,650,430.78 = 6,056,818.20/x
  3. Step 3: Cross multiply
    20,437,104.60x = 30,650,430.78 × 6,056,818.20
  4. Step 4: Simplify right side
    20,437,104.60x = 185,644,086,986,144.22
  5. Step 5: Solve for x
    x = 185,644,086,986,144.22/20,437,104.60
  6. Step 6: Final answer
    x = 9,083,678.47

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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.