Home / 54,866,008.40-82,137,570.42-36,624,960.68

Finding the Fourth Proportional to 54,866,008.40, 82,137,570.42 and 36,624,960.68

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Solution

The fourth proportional to 54,866,008.40, 82,137,570.42 and 36,624,960.68 is: 54,829,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,866,008.40 : 82,137,570.42 = 36,624,960.68 : x
  2. Step 2: Convert to fraction form
    54,866,008.40/82,137,570.42 = 36,624,960.68/x
  3. Step 3: Cross multiply
    54,866,008.40x = 82,137,570.42 × 36,624,960.68
  4. Step 4: Simplify right side
    54,866,008.40x = 3,008,285,286,983,231
  5. Step 5: Solve for x
    x = 3,008,285,286,983,231/54,866,008.40
  6. Step 6: Final answer
    x = 54,829,672.77

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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.