Home / 25,081,897.68-37,621,019.66-11,253,138.57

Finding the Fourth Proportional to 25,081,897.68, 37,621,019.66 and 11,253,138.57

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Solution

The fourth proportional to 25,081,897.68, 37,621,019.66 and 11,253,138.57 is: 16,878,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,897.68 : 37,621,019.66 = 11,253,138.57 : x
  2. Step 2: Convert to fraction form
    25,081,897.68/37,621,019.66 = 11,253,138.57/x
  3. Step 3: Cross multiply
    25,081,897.68x = 37,621,019.66 × 11,253,138.57
  4. Step 4: Simplify right side
    25,081,897.68x = 423,354,547,322,408.62
  5. Step 5: Solve for x
    x = 423,354,547,322,408.62/25,081,897.68
  6. Step 6: Final answer
    x = 16,878,888.22

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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.