Home / 25,279,643.70-37,855,313.55-13,907,243.70

Finding the Fourth Proportional to 25,279,643.70, 37,855,313.55 and 13,907,243.70

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Solution

The fourth proportional to 25,279,643.70, 37,855,313.55 and 13,907,243.70 is: 20,825,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279,643.70 : 37,855,313.55 = 13,907,243.70 : x
  2. Step 2: Convert to fraction form
    25,279,643.70/37,855,313.55 = 13,907,243.70/x
  3. Step 3: Cross multiply
    25,279,643.70x = 37,855,313.55 × 13,907,243.70
  4. Step 4: Simplify right side
    25,279,643.70x = 526,463,070,879,762.06
  5. Step 5: Solve for x
    x = 526,463,070,879,762.06/25,279,643.70
  6. Step 6: Final answer
    x = 20,825,573.22

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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.