Home / 16,729,701.57-23,085,114.33-9,386,007.09

Finding the Fourth Proportional to 16,729,701.57, 23,085,114.33 and 9,386,007.09

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Solution

The fourth proportional to 16,729,701.57, 23,085,114.33 and 9,386,007.09 is: 12,951,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,701.57 : 23,085,114.33 = 9,386,007.09 : x
  2. Step 2: Convert to fraction form
    16,729,701.57/23,085,114.33 = 9,386,007.09/x
  3. Step 3: Cross multiply
    16,729,701.57x = 23,085,114.33 × 9,386,007.09
  4. Step 4: Simplify right side
    16,729,701.57x = 216,677,046,774,840.59
  5. Step 5: Solve for x
    x = 216,677,046,774,840.59/16,729,701.57
  6. Step 6: Final answer
    x = 12,951,638.49

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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.