Home / 20,470,471.23-30,716,333.78-8,348,827.71

Finding the Fourth Proportional to 20,470,471.23, 30,716,333.78 and 8,348,827.71

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Solution

The fourth proportional to 20,470,471.23, 30,716,333.78 and 8,348,827.71 is: 12,527,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,470,471.23 : 30,716,333.78 = 8,348,827.71 : x
  2. Step 2: Convert to fraction form
    20,470,471.23/30,716,333.78 = 8,348,827.71/x
  3. Step 3: Cross multiply
    20,470,471.23x = 30,716,333.78 × 8,348,827.71
  4. Step 4: Simplify right side
    20,470,471.23x = 256,445,378,688,863.91
  5. Step 5: Solve for x
    x = 256,445,378,688,863.91/20,470,471.23
  6. Step 6: Final answer
    x = 12,527,575.73

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