Home / 18,346,125.69-25,315,596.36-11,004,257.34

Finding the Fourth Proportional to 18,346,125.69, 25,315,596.36 and 11,004,257.34

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Solution

The fourth proportional to 18,346,125.69, 25,315,596.36 and 11,004,257.34 is: 15,184,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,125.69 : 25,315,596.36 = 11,004,257.34 : x
  2. Step 2: Convert to fraction form
    18,346,125.69/25,315,596.36 = 11,004,257.34/x
  3. Step 3: Cross multiply
    18,346,125.69x = 25,315,596.36 × 11,004,257.34
  4. Step 4: Simplify right side
    18,346,125.69x = 278,579,337,061,007.28
  5. Step 5: Solve for x
    x = 278,579,337,061,007.28/18,346,125.69
  6. Step 6: Final answer
    x = 15,184,641.26

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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.