Home / 18,133,669.80-27,200,504.70-16,007,905.80

Finding the Fourth Proportional to 18,133,669.80, 27,200,504.70 and 16,007,905.80

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Solution

The fourth proportional to 18,133,669.80, 27,200,504.70 and 16,007,905.80 is: 24,011,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,669.80 : 27,200,504.70 = 16,007,905.80 : x
  2. Step 2: Convert to fraction form
    18,133,669.80/27,200,504.70 = 16,007,905.80/x
  3. Step 3: Cross multiply
    18,133,669.80x = 27,200,504.70 × 16,007,905.80
  4. Step 4: Simplify right side
    18,133,669.80x = 435,423,116,950,057.25
  5. Step 5: Solve for x
    x = 435,423,116,950,057.25/18,133,669.80
  6. Step 6: Final answer
    x = 24,011,858.70

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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.