Home / 16,868,674.70-25,303,012.05-10,491,382.70

Finding the Fourth Proportional to 16,868,674.70, 25,303,012.05 and 10,491,382.70

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Solution

The fourth proportional to 16,868,674.70, 25,303,012.05 and 10,491,382.70 is: 15,737,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,674.70 : 25,303,012.05 = 10,491,382.70 : x
  2. Step 2: Convert to fraction form
    16,868,674.70/25,303,012.05 = 10,491,382.70/x
  3. Step 3: Cross multiply
    16,868,674.70x = 25,303,012.05 × 10,491,382.70
  4. Step 4: Simplify right side
    16,868,674.70x = 265,463,582,879,261.53
  5. Step 5: Solve for x
    x = 265,463,582,879,261.53/16,868,674.70
  6. Step 6: Final answer
    x = 15,737,074.05

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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.