Home / 17,083,076.87-25,619,342.40-4,953,434.40

Finding the Fourth Proportional to 17,083,076.87, 25,619,342.40 and 4,953,434.40

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Solution

The fourth proportional to 17,083,076.87, 25,619,342.40 and 4,953,434.40 is: 7,428,622.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,076.87 : 25,619,342.40 = 4,953,434.40 : x
  2. Step 2: Convert to fraction form
    17,083,076.87/25,619,342.40 = 4,953,434.40/x
  3. Step 3: Cross multiply
    17,083,076.87x = 25,619,342.40 × 4,953,434.40
  4. Step 4: Simplify right side
    17,083,076.87x = 126,903,731,949,538.56
  5. Step 5: Solve for x
    x = 126,903,731,949,538.56/17,083,076.87
  6. Step 6: Final answer
    x = 7,428,622.66

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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.