Home / 20,628,278.24-30,938,985.24-6,247,927.04

Finding the Fourth Proportional to 20,628,278.24, 30,938,985.24 and 6,247,927.04

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Solution

The fourth proportional to 20,628,278.24, 30,938,985.24 and 6,247,927.04 is: 9,370,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,628,278.24 : 30,938,985.24 = 6,247,927.04 : x
  2. Step 2: Convert to fraction form
    20,628,278.24/30,938,985.24 = 6,247,927.04/x
  3. Step 3: Cross multiply
    20,628,278.24x = 30,938,985.24 × 6,247,927.04
  4. Step 4: Simplify right side
    20,628,278.24x = 193,304,522,471,156.88
  5. Step 5: Solve for x
    x = 193,304,522,471,156.88/20,628,278.24
  6. Step 6: Final answer
    x = 9,370,851.03

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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.