Home / 16,032,270.25-22,125,932.63-8,790,325.93

Finding the Fourth Proportional to 16,032,270.25, 22,125,932.63 and 8,790,325.93

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Solution

The fourth proportional to 16,032,270.25, 22,125,932.63 and 8,790,325.93 is: 12,131,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,270.25 : 22,125,932.63 = 8,790,325.93 : x
  2. Step 2: Convert to fraction form
    16,032,270.25/22,125,932.63 = 8,790,325.93/x
  3. Step 3: Cross multiply
    16,032,270.25x = 22,125,932.63 × 8,790,325.93
  4. Step 4: Simplify right side
    16,032,270.25x = 194,494,159,322,922.09
  5. Step 5: Solve for x
    x = 194,494,159,322,922.09/16,032,270.25
  6. Step 6: Final answer
    x = 12,131,417.22

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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.