Home / 23,073,620.20-34,564,811.10-20,236,935.40

Finding the Fourth Proportional to 23,073,620.20, 34,564,811.10 and 20,236,935.40

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Solution

The fourth proportional to 23,073,620.20, 34,564,811.10 and 20,236,935.40 is: 30,315,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,073,620.20 : 34,564,811.10 = 20,236,935.40 : x
  2. Step 2: Convert to fraction form
    23,073,620.20/34,564,811.10 = 20,236,935.40/x
  3. Step 3: Cross multiply
    23,073,620.20x = 34,564,811.10 × 20,236,935.40
  4. Step 4: Simplify right side
    23,073,620.20x = 699,485,849,343,902.88
  5. Step 5: Solve for x
    x = 699,485,849,343,902.88/23,073,620.20
  6. Step 6: Final answer
    x = 30,315,392.35

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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.