Home / 34,419,288.84-47,496,815.40-18,946,351.32

Finding the Fourth Proportional to 34,419,288.84, 47,496,815.40 and 18,946,351.32

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Solution

The fourth proportional to 34,419,288.84, 47,496,815.40 and 18,946,351.32 is: 26,144,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,288.84 : 47,496,815.40 = 18,946,351.32 : x
  2. Step 2: Convert to fraction form
    34,419,288.84/47,496,815.40 = 18,946,351.32/x
  3. Step 3: Cross multiply
    34,419,288.84x = 47,496,815.40 × 18,946,351.32
  4. Step 4: Simplify right side
    34,419,288.84x = 899,891,351,149,586.38
  5. Step 5: Solve for x
    x = 899,891,351,149,586.38/34,419,288.84
  6. Step 6: Final answer
    x = 26,144,972.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.