Home / 25,859,355.49-38,794,709.72-7,664,954.05

Finding the Fourth Proportional to 25,859,355.49, 38,794,709.72 and 7,664,954.05

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Solution

The fourth proportional to 25,859,355.49, 38,794,709.72 and 7,664,954.05 is: 11,499,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,355.49 : 38,794,709.72 = 7,664,954.05 : x
  2. Step 2: Convert to fraction form
    25,859,355.49/38,794,709.72 = 7,664,954.05/x
  3. Step 3: Cross multiply
    25,859,355.49x = 38,794,709.72 × 7,664,954.05
  4. Step 4: Simplify right side
    25,859,355.49x = 297,359,667,386,888.38
  5. Step 5: Solve for x
    x = 297,359,667,386,888.38/25,859,355.49
  6. Step 6: Final answer
    x = 11,499,113.64

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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.