Home / 15,963,661.20-23,945,491.80-9,228,608.40

Finding the Fourth Proportional to 15,963,661.20, 23,945,491.80 and 9,228,608.40

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Solution

The fourth proportional to 15,963,661.20, 23,945,491.80 and 9,228,608.40 is: 13,842,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963,661.20 : 23,945,491.80 = 9,228,608.40 : x
  2. Step 2: Convert to fraction form
    15,963,661.20/23,945,491.80 = 9,228,608.40/x
  3. Step 3: Cross multiply
    15,963,661.20x = 23,945,491.80 × 9,228,608.40
  4. Step 4: Simplify right side
    15,963,661.20x = 220,983,566,767,611.12
  5. Step 5: Solve for x
    x = 220,983,566,767,611.12/15,963,661.20
  6. Step 6: Final answer
    x = 13,842,912.60

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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.