Home / 15,528,009.80-23,313,009.90-9,859,305.80

Finding the Fourth Proportional to 15,528,009.80, 23,313,009.90 and 9,859,305.80

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Solution

The fourth proportional to 15,528,009.80, 23,313,009.90 and 9,859,305.80 is: 14,802,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,009.80 : 23,313,009.90 = 9,859,305.80 : x
  2. Step 2: Convert to fraction form
    15,528,009.80/23,313,009.90 = 9,859,305.80/x
  3. Step 3: Cross multiply
    15,528,009.80x = 23,313,009.90 × 9,859,305.80
  4. Step 4: Simplify right side
    15,528,009.80x = 229,850,093,722,527.44
  5. Step 5: Solve for x
    x = 229,850,093,722,527.44/15,528,009.80
  6. Step 6: Final answer
    x = 14,802,289.33

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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.