Home / 15,651,018.60-23,456,322.07-7,008,791.49

Finding the Fourth Proportional to 15,651,018.60, 23,456,322.07 and 7,008,791.49

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Solution

The fourth proportional to 15,651,018.60, 23,456,322.07 and 7,008,791.49 is: 10,504,138.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,018.60 : 23,456,322.07 = 7,008,791.49 : x
  2. Step 2: Convert to fraction form
    15,651,018.60/23,456,322.07 = 7,008,791.49/x
  3. Step 3: Cross multiply
    15,651,018.60x = 23,456,322.07 × 7,008,791.49
  4. Step 4: Simplify right side
    15,651,018.60x = 164,400,470,532,817.66
  5. Step 5: Solve for x
    x = 164,400,470,532,817.66/15,651,018.60
  6. Step 6: Final answer
    x = 10,504,138.72

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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.