Home / 18,947,022.98-26,146,873.22-10,245,174.84

Finding the Fourth Proportional to 18,947,022.98, 26,146,873.22 and 10,245,174.84

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Solution

The fourth proportional to 18,947,022.98, 26,146,873.22 and 10,245,174.84 is: 14,138,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,022.98 : 26,146,873.22 = 10,245,174.84 : x
  2. Step 2: Convert to fraction form
    18,947,022.98/26,146,873.22 = 10,245,174.84/x
  3. Step 3: Cross multiply
    18,947,022.98x = 26,146,873.22 × 10,245,174.84
  4. Step 4: Simplify right side
    18,947,022.98x = 267,879,287,606,987.91
  5. Step 5: Solve for x
    x = 267,879,287,606,987.91/18,947,022.98
  6. Step 6: Final answer
    x = 14,138,331.28

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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.