Home / 20,226,635.37-30,341,036.13-6,392,541.72

Finding the Fourth Proportional to 20,226,635.37, 30,341,036.13 and 6,392,541.72

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Solution

The fourth proportional to 20,226,635.37, 30,341,036.13 and 6,392,541.72 is: 9,589,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,635.37 : 30,341,036.13 = 6,392,541.72 : x
  2. Step 2: Convert to fraction form
    20,226,635.37/30,341,036.13 = 6,392,541.72/x
  3. Step 3: Cross multiply
    20,226,635.37x = 30,341,036.13 × 6,392,541.72
  4. Step 4: Simplify right side
    20,226,635.37x = 193,956,339,289,052.34
  5. Step 5: Solve for x
    x = 193,956,339,289,052.34/20,226,635.37
  6. Step 6: Final answer
    x = 9,589,154.88

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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.