Home / 47,983,636.37-66,217,218.74-25,957,081.49

Finding the Fourth Proportional to 47,983,636.37, 66,217,218.74 and 25,957,081.49

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Solution

The fourth proportional to 47,983,636.37, 66,217,218.74 and 25,957,081.49 is: 35,820,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983,636.37 : 66,217,218.74 = 25,957,081.49 : x
  2. Step 2: Convert to fraction form
    47,983,636.37/66,217,218.74 = 25,957,081.49/x
  3. Step 3: Cross multiply
    47,983,636.37x = 66,217,218.74 × 25,957,081.49
  4. Step 4: Simplify right side
    47,983,636.37x = 1,718,805,743,105,770.75
  5. Step 5: Solve for x
    x = 1,718,805,743,105,770.75/47,983,636.37
  6. Step 6: Final answer
    x = 35,820,664.57

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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.