Home / 71,682,474.18-107,524,333.54-23,160,333.16

Finding the Fourth Proportional to 71,682,474.18, 107,524,333.54 and 23,160,333.16

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Solution

The fourth proportional to 71,682,474.18, 107,524,333.54 and 23,160,333.16 is: 34,740,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,682,474.18 : 107,524,333.54 = 23,160,333.16 : x
  2. Step 2: Convert to fraction form
    71,682,474.18/107,524,333.54 = 23,160,333.16/x
  3. Step 3: Cross multiply
    71,682,474.18x = 107,524,333.54 × 23,160,333.16
  4. Step 4: Simplify right side
    71,682,474.18x = 2,490,299,387,626,557
  5. Step 5: Solve for x
    x = 2,490,299,387,626,557/71,682,474.18
  6. Step 6: Final answer
    x = 34,740,700.79

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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.