Home / 15,470,744.80-23,183,998.80-11,395,429.60

Finding the Fourth Proportional to 15,470,744.80, 23,183,998.80 and 11,395,429.60

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Solution

The fourth proportional to 15,470,744.80, 23,183,998.80 and 11,395,429.60 is: 17,076,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,470,744.80 : 23,183,998.80 = 11,395,429.60 : x
  2. Step 2: Convert to fraction form
    15,470,744.80/23,183,998.80 = 11,395,429.60/x
  3. Step 3: Cross multiply
    15,470,744.80x = 23,183,998.80 × 11,395,429.60
  4. Step 4: Simplify right side
    15,470,744.80x = 264,191,626,171,884.47
  5. Step 5: Solve for x
    x = 264,191,626,171,884.47/15,470,744.80
  6. Step 6: Final answer
    x = 17,076,852.45

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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.