Home / 31,837,894.32-43,937,851.68-17,903,634.96

Finding the Fourth Proportional to 31,837,894.32, 43,937,851.68 and 17,903,634.96

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Solution

The fourth proportional to 31,837,894.32, 43,937,851.68 and 17,903,634.96 is: 24,707,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,837,894.32 : 43,937,851.68 = 17,903,634.96 : x
  2. Step 2: Convert to fraction form
    31,837,894.32/43,937,851.68 = 17,903,634.96/x
  3. Step 3: Cross multiply
    31,837,894.32x = 43,937,851.68 × 17,903,634.96
  4. Step 4: Simplify right side
    31,837,894.32x = 786,647,257,405,342.75
  5. Step 5: Solve for x
    x = 786,647,257,405,342.75/31,837,894.32
  6. Step 6: Final answer
    x = 24,707,892.10

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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.