Home / 15,526,276.80-23,289,415.20-7,968,004.80

Finding the Fourth Proportional to 15,526,276.80, 23,289,415.20 and 7,968,004.80

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Solution

The fourth proportional to 15,526,276.80, 23,289,415.20 and 7,968,004.80 is: 11,952,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,276.80 : 23,289,415.20 = 7,968,004.80 : x
  2. Step 2: Convert to fraction form
    15,526,276.80/23,289,415.20 = 7,968,004.80/x
  3. Step 3: Cross multiply
    15,526,276.80x = 23,289,415.20 × 7,968,004.80
  4. Step 4: Simplify right side
    15,526,276.80x = 185,570,172,102,792.94
  5. Step 5: Solve for x
    x = 185,570,172,102,792.94/15,526,276.80
  6. Step 6: Final answer
    x = 11,952,007.20

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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.