Home / 16,932,381.95-23,367,121.79-9,197,866.91

Finding the Fourth Proportional to 16,932,381.95, 23,367,121.79 and 9,197,866.91

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Solution

The fourth proportional to 16,932,381.95, 23,367,121.79 and 9,197,866.91 is: 12,693,292.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,381.95 : 23,367,121.79 = 9,197,866.91 : x
  2. Step 2: Convert to fraction form
    16,932,381.95/23,367,121.79 = 9,197,866.91/x
  3. Step 3: Cross multiply
    16,932,381.95x = 23,367,121.79 × 9,197,866.91
  4. Step 4: Simplify right side
    16,932,381.95x = 214,927,676,294,180.97
  5. Step 5: Solve for x
    x = 214,927,676,294,180.97/16,932,381.95
  6. Step 6: Final answer
    x = 12,693,292.47

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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.