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Finding the Fourth Proportional to 40,026, 60,020.14 and 23,390.84

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Solution

The fourth proportional to 40,026, 60,020.14 and 23,390.84 is: 35,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,026 : 60,020.14 = 23,390.84 : x
  2. Step 2: Convert to fraction form
    40,026/60,020.14 = 23,390.84/x
  3. Step 3: Cross multiply
    40,026x = 60,020.14 × 23,390.84
  4. Step 4: Simplify right side
    40,026x = 1,403,921,491.52
  5. Step 5: Solve for x
    x = 1,403,921,491.52/40,026
  6. Step 6: Final answer
    x = 35,075.24

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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.