Home / 17,087,443.75-25,628,274.67-4,788,576.49

Finding the Fourth Proportional to 17,087,443.75, 25,628,274.67 and 4,788,576.49

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Solution

The fourth proportional to 17,087,443.75, 25,628,274.67 and 4,788,576.49 is: 7,182,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,443.75 : 25,628,274.67 = 4,788,576.49 : x
  2. Step 2: Convert to fraction form
    17,087,443.75/25,628,274.67 = 4,788,576.49/x
  3. Step 3: Cross multiply
    17,087,443.75x = 25,628,274.67 × 4,788,576.49
  4. Step 4: Simplify right side
    17,087,443.75x = 122,722,953,411,940.25
  5. Step 5: Solve for x
    x = 122,722,953,411,940.25/17,087,443.75
  6. Step 6: Final answer
    x = 7,182,054.57

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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.