Home / 27,091,371.12-40,627,608.84-11,937,035.76

Finding the Fourth Proportional to 27,091,371.12, 40,627,608.84 and 11,937,035.76

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Solution

The fourth proportional to 27,091,371.12, 40,627,608.84 and 11,937,035.76 is: 17,901,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,371.12 : 40,627,608.84 = 11,937,035.76 : x
  2. Step 2: Convert to fraction form
    27,091,371.12/40,627,608.84 = 11,937,035.76/x
  3. Step 3: Cross multiply
    27,091,371.12x = 40,627,608.84 × 11,937,035.76
  4. Step 4: Simplify right side
    27,091,371.12x = 484,973,219,566,372.12
  5. Step 5: Solve for x
    x = 484,973,219,566,372.12/27,091,371.12
  6. Step 6: Final answer
    x = 17,901,390.72

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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.