Home / 16,975,128.92-23,426,243.74-9,534,102.22

Finding the Fourth Proportional to 16,975,128.92, 23,426,243.74 and 9,534,102.22

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Solution

The fourth proportional to 16,975,128.92, 23,426,243.74 and 9,534,102.22 is: 13,157,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975,128.92 : 23,426,243.74 = 9,534,102.22 : x
  2. Step 2: Convert to fraction form
    16,975,128.92/23,426,243.74 = 9,534,102.22/x
  3. Step 3: Cross multiply
    16,975,128.92x = 23,426,243.74 × 9,534,102.22
  4. Step 4: Simplify right side
    16,975,128.92x = 223,348,202,447,795.09
  5. Step 5: Solve for x
    x = 223,348,202,447,795.09/16,975,128.92
  6. Step 6: Final answer
    x = 13,157,378.86

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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.