Home / 17,923,176.48-26,875,917.36-7,821,426.72

Finding the Fourth Proportional to 17,923,176.48, 26,875,917.36 and 7,821,426.72

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Solution

The fourth proportional to 17,923,176.48, 26,875,917.36 and 7,821,426.72 is: 11,728,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,176.48 : 26,875,917.36 = 7,821,426.72 : x
  2. Step 2: Convert to fraction form
    17,923,176.48/26,875,917.36 = 7,821,426.72/x
  3. Step 3: Cross multiply
    17,923,176.48x = 26,875,917.36 × 7,821,426.72
  4. Step 4: Simplify right side
    17,923,176.48x = 210,208,018,164,015.84
  5. Step 5: Solve for x
    x = 210,208,018,164,015.84/17,923,176.48
  6. Step 6: Final answer
    x = 11,728,279.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.