Home / 54,665,674.65-81,998,595.99-21,891,002.85

Finding the Fourth Proportional to 54,665,674.65, 81,998,595.99 and 21,891,002.85

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Solution

The fourth proportional to 54,665,674.65, 81,998,595.99 and 21,891,002.85 is: 32,836,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,665,674.65 : 81,998,595.99 = 21,891,002.85 : x
  2. Step 2: Convert to fraction form
    54,665,674.65/81,998,595.99 = 21,891,002.85/x
  3. Step 3: Cross multiply
    54,665,674.65x = 81,998,595.99 × 21,891,002.85
  4. Step 4: Simplify right side
    54,665,674.65x = 1,795,031,498,513,088.50
  5. Step 5: Solve for x
    x = 1,795,031,498,513,088.50/54,665,674.65
  6. Step 6: Final answer
    x = 32,836,537.92

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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.