Home / 25,421,609.25-35,081,081.24-14,409,372.51

Finding the Fourth Proportional to 25,421,609.25, 35,081,081.24 and 14,409,372.51

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Solution

The fourth proportional to 25,421,609.25, 35,081,081.24 and 14,409,372.51 is: 19,884,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421,609.25 : 35,081,081.24 = 14,409,372.51 : x
  2. Step 2: Convert to fraction form
    25,421,609.25/35,081,081.24 = 14,409,372.51/x
  3. Step 3: Cross multiply
    25,421,609.25x = 35,081,081.24 × 14,409,372.51
  4. Step 4: Simplify right side
    25,421,609.25x = 505,496,367,568,685.81
  5. Step 5: Solve for x
    x = 505,496,367,568,685.81/25,421,609.25
  6. Step 6: Final answer
    x = 19,884,514.89

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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.