Home / 54,510,314.91-81,765,472.36-22,154,636.76

Finding the Fourth Proportional to 54,510,314.91, 81,765,472.36 and 22,154,636.76

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Solution

The fourth proportional to 54,510,314.91, 81,765,472.36 and 22,154,636.76 is: 33,231,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,314.91 : 81,765,472.36 = 22,154,636.76 : x
  2. Step 2: Convert to fraction form
    54,510,314.91/81,765,472.36 = 22,154,636.76/x
  3. Step 3: Cross multiply
    54,510,314.91x = 81,765,472.36 × 22,154,636.76
  4. Step 4: Simplify right side
    54,510,314.91x = 1,811,484,339,645,620
  5. Step 5: Solve for x
    x = 1,811,484,339,645,620/54,510,314.91
  6. Step 6: Final answer
    x = 33,231,955.14

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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.