Home / 16,110,628.03-22,232,665.44-8,768,513.81

Finding the Fourth Proportional to 16,110,628.03, 22,232,665.44 and 8,768,513.81

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Solution

The fourth proportional to 16,110,628.03, 22,232,665.44 and 8,768,513.81 is: 12,100,548.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110,628.03 : 22,232,665.44 = 8,768,513.81 : x
  2. Step 2: Convert to fraction form
    16,110,628.03/22,232,665.44 = 8,768,513.81/x
  3. Step 3: Cross multiply
    16,110,628.03x = 22,232,665.44 × 8,768,513.81
  4. Step 4: Simplify right side
    16,110,628.03x = 194,947,433,999,331.41
  5. Step 5: Solve for x
    x = 194,947,433,999,331.41/16,110,628.03
  6. Step 6: Final answer
    x = 12,100,548.39

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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.