Home / 16,987,568.66-25,481,190.16-10,066,065.72

Finding the Fourth Proportional to 16,987,568.66, 25,481,190.16 and 10,066,065.72

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Solution

The fourth proportional to 16,987,568.66, 25,481,190.16 and 10,066,065.72 is: 15,099,002.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,568.66 : 25,481,190.16 = 10,066,065.72 : x
  2. Step 2: Convert to fraction form
    16,987,568.66/25,481,190.16 = 10,066,065.72/x
  3. Step 3: Cross multiply
    16,987,568.66x = 25,481,190.16 × 10,066,065.72
  4. Step 4: Simplify right side
    16,987,568.66x = 256,495,334,774,377.34
  5. Step 5: Solve for x
    x = 256,495,334,774,377.34/16,987,568.66
  6. Step 6: Final answer
    x = 15,099,002.09

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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.