Home / 36,001,529.30-49,682,410.83-21,125,748.49

Finding the Fourth Proportional to 36,001,529.30, 49,682,410.83 and 21,125,748.49

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Solution

The fourth proportional to 36,001,529.30, 49,682,410.83 and 21,125,748.49 is: 29,153,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001,529.30 : 49,682,410.83 = 21,125,748.49 : x
  2. Step 2: Convert to fraction form
    36,001,529.30/49,682,410.83 = 21,125,748.49/x
  3. Step 3: Cross multiply
    36,001,529.30x = 49,682,410.83 × 21,125,748.49
  4. Step 4: Simplify right side
    36,001,529.30x = 1,049,578,115,323,020
  5. Step 5: Solve for x
    x = 1,049,578,115,323,020/36,001,529.30
  6. Step 6: Final answer
    x = 29,153,709.18

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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.