Home / 25,662,034.14-35,418,170.07-15,349,891.74

Finding the Fourth Proportional to 25,662,034.14, 35,418,170.07 and 15,349,891.74

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Solution

The fourth proportional to 25,662,034.14, 35,418,170.07 and 15,349,891.74 is: 21,185,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,034.14 : 35,418,170.07 = 15,349,891.74 : x
  2. Step 2: Convert to fraction form
    25,662,034.14/35,418,170.07 = 15,349,891.74/x
  3. Step 3: Cross multiply
    25,662,034.14x = 35,418,170.07 × 15,349,891.74
  4. Step 4: Simplify right side
    25,662,034.14x = 543,665,076,203,408.25
  5. Step 5: Solve for x
    x = 543,665,076,203,408.25/25,662,034.14
  6. Step 6: Final answer
    x = 21,185,579.96

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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.