Home / 17,370,630.10-23,974,344.40-9,638,163.56

Finding the Fourth Proportional to 17,370,630.10, 23,974,344.40 and 9,638,163.56

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Solution

The fourth proportional to 17,370,630.10, 23,974,344.40 and 9,638,163.56 is: 13,302,260.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,630.10 : 23,974,344.40 = 9,638,163.56 : x
  2. Step 2: Convert to fraction form
    17,370,630.10/23,974,344.40 = 9,638,163.56/x
  3. Step 3: Cross multiply
    17,370,630.10x = 23,974,344.40 × 9,638,163.56
  4. Step 4: Simplify right side
    17,370,630.10x = 231,068,652,570,970.06
  5. Step 5: Solve for x
    x = 231,068,652,570,970.06/17,370,630.10
  6. Step 6: Final answer
    x = 13,302,260.84

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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.