Home / 16,957,071.33-23,401,281.69-9,615,210.27

Finding the Fourth Proportional to 16,957,071.33, 23,401,281.69 and 9,615,210.27

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Solution

The fourth proportional to 16,957,071.33, 23,401,281.69 and 9,615,210.27 is: 13,269,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957,071.33 : 23,401,281.69 = 9,615,210.27 : x
  2. Step 2: Convert to fraction form
    16,957,071.33/23,401,281.69 = 9,615,210.27/x
  3. Step 3: Cross multiply
    16,957,071.33x = 23,401,281.69 × 9,615,210.27
  4. Step 4: Simplify right side
    16,957,071.33x = 225,008,244,036,850.97
  5. Step 5: Solve for x
    x = 225,008,244,036,850.97/16,957,071.33
  6. Step 6: Final answer
    x = 13,269,286.87

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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.