Home / 20,223,023.30-30,334,534.95-7,440,883.10

Finding the Fourth Proportional to 20,223,023.30, 30,334,534.95 and 7,440,883.10

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Solution

The fourth proportional to 20,223,023.30, 30,334,534.95 and 7,440,883.10 is: 11,161,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,023.30 : 30,334,534.95 = 7,440,883.10 : x
  2. Step 2: Convert to fraction form
    20,223,023.30/30,334,534.95 = 7,440,883.10/x
  3. Step 3: Cross multiply
    20,223,023.30x = 30,334,534.95 × 7,440,883.10
  4. Step 4: Simplify right side
    20,223,023.30x = 225,715,728,455,814.34
  5. Step 5: Solve for x
    x = 225,715,728,455,814.34/20,223,023.30
  6. Step 6: Final answer
    x = 11,161,324.65

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1.5x scale

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.