Home / 47,513,247.75-65,568,281.93-25,783,215.75

Finding the Fourth Proportional to 47,513,247.75, 65,568,281.93 and 25,783,215.75

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Solution

The fourth proportional to 47,513,247.75, 65,568,281.93 and 25,783,215.75 is: 35,580,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,247.75 : 65,568,281.93 = 25,783,215.75 : x
  2. Step 2: Convert to fraction form
    47,513,247.75/65,568,281.93 = 25,783,215.75/x
  3. Step 3: Cross multiply
    47,513,247.75x = 65,568,281.93 × 25,783,215.75
  4. Step 4: Simplify right side
    47,513,247.75x = 1,690,561,159,229,100.25
  5. Step 5: Solve for x
    x = 1,690,561,159,229,100.25/47,513,247.75
  6. Step 6: Final answer
    x = 35,580,837.75

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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.