Home / 13,144,229.58-19,698,720.48-10,229,841.54

Finding the Fourth Proportional to 13,144,229.58, 19,698,720.48 and 10,229,841.54

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Solution

The fourth proportional to 13,144,229.58, 19,698,720.48 and 10,229,841.54 is: 15,331,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,229.58 : 19,698,720.48 = 10,229,841.54 : x
  2. Step 2: Convert to fraction form
    13,144,229.58/19,698,720.48 = 10,229,841.54/x
  3. Step 3: Cross multiply
    13,144,229.58x = 19,698,720.48 × 10,229,841.54
  4. Step 4: Simplify right side
    13,144,229.58x = 201,514,789,051,152.72
  5. Step 5: Solve for x
    x = 201,514,789,051,152.72/13,144,229.58
  6. Step 6: Final answer
    x = 15,331,046.06

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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.