Home / 18,723,022.20-26,287,813.80-18,723,022.20

Finding the Fourth Proportional to 18,723,022.20, 26,287,813.80 and 18,723,022.20

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Solution

The fourth proportional to 18,723,022.20, 26,287,813.80 and 18,723,022.20 is: 26,287,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,022.20 : 26,287,813.80 = 18,723,022.20 : x
  2. Step 2: Convert to fraction form
    18,723,022.20/26,287,813.80 = 18,723,022.20/x
  3. Step 3: Cross multiply
    18,723,022.20x = 26,287,813.80 × 18,723,022.20
  4. Step 4: Simplify right side
    18,723,022.20x = 492,187,321,366,866.38
  5. Step 5: Solve for x
    x = 492,187,321,366,866.38/18,723,022.20
  6. Step 6: Final answer
    x = 26,287,813.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.