Home / 22,230,837.30-30,677,895.36-12,308,161.33

Finding the Fourth Proportional to 22,230,837.30, 30,677,895.36 and 12,308,161.33

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Solution

The fourth proportional to 22,230,837.30, 30,677,895.36 and 12,308,161.33 is: 16,984,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,837.30 : 30,677,895.36 = 12,308,161.33 : x
  2. Step 2: Convert to fraction form
    22,230,837.30/30,677,895.36 = 12,308,161.33/x
  3. Step 3: Cross multiply
    22,230,837.30x = 30,677,895.36 × 12,308,161.33
  4. Step 4: Simplify right side
    22,230,837.30x = 377,588,485,355,738.44
  5. Step 5: Solve for x
    x = 377,588,485,355,738.44/22,230,837.30
  6. Step 6: Final answer
    x = 16,984,897.16

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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.