Home / 16,941,903.81-23,379,973.34-9,206,944.08

Finding the Fourth Proportional to 16,941,903.81, 23,379,973.34 and 9,206,944.08

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Solution

The fourth proportional to 16,941,903.81, 23,379,973.34 and 9,206,944.08 is: 12,705,662.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,903.81 : 23,379,973.34 = 9,206,944.08 : x
  2. Step 2: Convert to fraction form
    16,941,903.81/23,379,973.34 = 9,206,944.08/x
  3. Step 3: Cross multiply
    16,941,903.81x = 23,379,973.34 × 9,206,944.08
  4. Step 4: Simplify right side
    16,941,903.81x = 215,258,107,133,270.81
  5. Step 5: Solve for x
    x = 215,258,107,133,270.81/16,941,903.81
  6. Step 6: Final answer
    x = 12,705,662.22

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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.