Home / 18,314,063.68-25,273,345.36-10,053,920.32

Finding the Fourth Proportional to 18,314,063.68, 25,273,345.36 and 10,053,920.32

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Solution

The fourth proportional to 18,314,063.68, 25,273,345.36 and 10,053,920.32 is: 13,874,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,063.68 : 25,273,345.36 = 10,053,920.32 : x
  2. Step 2: Convert to fraction form
    18,314,063.68/25,273,345.36 = 10,053,920.32/x
  3. Step 3: Cross multiply
    18,314,063.68x = 25,273,345.36 × 10,053,920.32
  4. Step 4: Simplify right side
    18,314,063.68x = 254,096,200,469,281.72
  5. Step 5: Solve for x
    x = 254,096,200,469,281.72/18,314,063.68
  6. Step 6: Final answer
    x = 13,874,375.72

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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.