Home / 18,009,119.86-24,855,063.72-11,043,962.26

Finding the Fourth Proportional to 18,009,119.86, 24,855,063.72 and 11,043,962.26

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Solution

The fourth proportional to 18,009,119.86, 24,855,063.72 and 11,043,962.26 is: 15,242,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,119.86 : 24,855,063.72 = 11,043,962.26 : x
  2. Step 2: Convert to fraction form
    18,009,119.86/24,855,063.72 = 11,043,962.26/x
  3. Step 3: Cross multiply
    18,009,119.86x = 24,855,063.72 × 11,043,962.26
  4. Step 4: Simplify right side
    18,009,119.86x = 274,498,385,693,575.19
  5. Step 5: Solve for x
    x = 274,498,385,693,575.19/18,009,119.86
  6. Step 6: Final answer
    x = 15,242,187.73

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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.