Home / 26,898,512-37,094,052.48-18,097,790.72

Finding the Fourth Proportional to 26,898,512, 37,094,052.48 and 18,097,790.72

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Solution

The fourth proportional to 26,898,512, 37,094,052.48 and 18,097,790.72 is: 24,957,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898,512 : 37,094,052.48 = 18,097,790.72 : x
  2. Step 2: Convert to fraction form
    26,898,512/37,094,052.48 = 18,097,790.72/x
  3. Step 3: Cross multiply
    26,898,512x = 37,094,052.48 × 18,097,790.72
  4. Step 4: Simplify right side
    26,898,512x = 671,320,398,739,736.88
  5. Step 5: Solve for x
    x = 671,320,398,739,736.88/26,898,512
  6. Step 6: Final answer
    x = 24,957,529.20

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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.