Home / 26,786,521.53-40,175,477.55-7,351,206.57

Finding the Fourth Proportional to 26,786,521.53, 40,175,477.55 and 7,351,206.57

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Solution

The fourth proportional to 26,786,521.53, 40,175,477.55 and 7,351,206.57 is: 11,025,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,521.53 : 40,175,477.55 = 7,351,206.57 : x
  2. Step 2: Convert to fraction form
    26,786,521.53/40,175,477.55 = 7,351,206.57/x
  3. Step 3: Cross multiply
    26,786,521.53x = 40,175,477.55 × 7,351,206.57
  4. Step 4: Simplify right side
    26,786,521.53x = 295,338,234,518,447.50
  5. Step 5: Solve for x
    x = 295,338,234,518,447.50/26,786,521.53
  6. Step 6: Final answer
    x = 11,025,628.47

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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.