Home / 54,510,313.91-81,765,470.86-22,154,635.76

Finding the Fourth Proportional to 54,510,313.91, 81,765,470.86 and 22,154,635.76

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Solution

The fourth proportional to 54,510,313.91, 81,765,470.86 and 22,154,635.76 is: 33,231,953.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,313.91 : 81,765,470.86 = 22,154,635.76 : x
  2. Step 2: Convert to fraction form
    54,510,313.91/81,765,470.86 = 22,154,635.76/x
  3. Step 3: Cross multiply
    54,510,313.91x = 81,765,470.86 × 22,154,635.76
  4. Step 4: Simplify right side
    54,510,313.91x = 1,811,484,224,183,980
  5. Step 5: Solve for x
    x = 1,811,484,224,183,980/54,510,313.91
  6. Step 6: Final answer
    x = 33,231,953.63

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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.