Home / 38,855,260.80-58,218,583.68-34,849,920.96

Finding the Fourth Proportional to 38,855,260.80, 58,218,583.68 and 34,849,920.96

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Solution

The fourth proportional to 38,855,260.80, 58,218,583.68 and 34,849,920.96 is: 52,217,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,855,260.80 : 58,218,583.68 = 34,849,920.96 : x
  2. Step 2: Convert to fraction form
    38,855,260.80/58,218,583.68 = 34,849,920.96/x
  3. Step 3: Cross multiply
    38,855,260.80x = 58,218,583.68 × 34,849,920.96
  4. Step 4: Simplify right side
    38,855,260.80x = 2,028,913,039,651,146
  5. Step 5: Solve for x
    x = 2,028,913,039,651,146/38,855,260.80
  6. Step 6: Final answer
    x = 52,217,202.97

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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.