Home / 20,258,256.07-27,956,393.73-11,090,898.82

Finding the Fourth Proportional to 20,258,256.07, 27,956,393.73 and 11,090,898.82

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Solution

The fourth proportional to 20,258,256.07, 27,956,393.73 and 11,090,898.82 is: 15,305,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,258,256.07 : 27,956,393.73 = 11,090,898.82 : x
  2. Step 2: Convert to fraction form
    20,258,256.07/27,956,393.73 = 11,090,898.82/x
  3. Step 3: Cross multiply
    20,258,256.07x = 27,956,393.73 × 11,090,898.82
  4. Step 4: Simplify right side
    20,258,256.07x = 310,061,534,231,512.44
  5. Step 5: Solve for x
    x = 310,061,534,231,512.44/20,258,256.07
  6. Step 6: Final answer
    x = 15,305,440.57

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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.