Home / 20,240,393.40-30,360,566.31-6,593,517.45

Finding the Fourth Proportional to 20,240,393.40, 30,360,566.31 and 6,593,517.45

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Solution

The fourth proportional to 20,240,393.40, 30,360,566.31 and 6,593,517.45 is: 9,890,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,393.40 : 30,360,566.31 = 6,593,517.45 : x
  2. Step 2: Convert to fraction form
    20,240,393.40/30,360,566.31 = 6,593,517.45/x
  3. Step 3: Cross multiply
    20,240,393.40x = 30,360,566.31 × 6,593,517.45
  4. Step 4: Simplify right side
    20,240,393.40x = 200,182,923,756,867.09
  5. Step 5: Solve for x
    x = 200,182,923,756,867.09/20,240,393.40
  6. Step 6: Final answer
    x = 9,890,268.43

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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.