Home / 16,722,083.14-23,076,458.49-9,478,739.14

Finding the Fourth Proportional to 16,722,083.14, 23,076,458.49 and 9,478,739.14

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Solution

The fourth proportional to 16,722,083.14, 23,076,458.49 and 9,478,739.14 is: 13,080,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,083.14 : 23,076,458.49 = 9,478,739.14 : x
  2. Step 2: Convert to fraction form
    16,722,083.14/23,076,458.49 = 9,478,739.14/x
  3. Step 3: Cross multiply
    16,722,083.14x = 23,076,458.49 × 9,478,739.14
  4. Step 4: Simplify right side
    16,722,083.14x = 218,735,730,301,748.28
  5. Step 5: Solve for x
    x = 218,735,730,301,748.28/16,722,083.14
  6. Step 6: Final answer
    x = 13,080,650.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.