Home / 25,286,580.56-37,914,511.43-9,915,455.41

Finding the Fourth Proportional to 25,286,580.56, 37,914,511.43 and 9,915,455.41

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Solution

The fourth proportional to 25,286,580.56, 37,914,511.43 and 9,915,455.41 is: 14,867,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,580.56 : 37,914,511.43 = 9,915,455.41 : x
  2. Step 2: Convert to fraction form
    25,286,580.56/37,914,511.43 = 9,915,455.41/x
  3. Step 3: Cross multiply
    25,286,580.56x = 37,914,511.43 × 9,915,455.41
  4. Step 4: Simplify right side
    25,286,580.56x = 375,939,647,406,102.69
  5. Step 5: Solve for x
    x = 375,939,647,406,102.69/25,286,580.56
  6. Step 6: Final answer
    x = 14,867,160.33

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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.