Home / 20,223,003.30-30,334,504.95-7,440,863.10

Finding the Fourth Proportional to 20,223,003.30, 30,334,504.95 and 7,440,863.10

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Solution

The fourth proportional to 20,223,003.30, 30,334,504.95 and 7,440,863.10 is: 11,161,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,003.30 : 30,334,504.95 = 7,440,863.10 : x
  2. Step 2: Convert to fraction form
    20,223,003.30/30,334,504.95 = 7,440,863.10/x
  3. Step 3: Cross multiply
    20,223,003.30x = 30,334,504.95 × 7,440,863.10
  4. Step 4: Simplify right side
    20,223,003.30x = 225,714,898,539,222.34
  5. Step 5: Solve for x
    x = 225,714,898,539,222.34/20,223,003.30
  6. Step 6: Final answer
    x = 11,161,294.65

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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.