Home / 66,861,872.74-92,282,616.93-43,369,523.34

Finding the Fourth Proportional to 66,861,872.74, 92,282,616.93 and 43,369,523.34

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Solution

The fourth proportional to 66,861,872.74, 92,282,616.93 and 43,369,523.34 is: 59,858,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,861,872.74 : 92,282,616.93 = 43,369,523.34 : x
  2. Step 2: Convert to fraction form
    66,861,872.74/92,282,616.93 = 43,369,523.34/x
  3. Step 3: Cross multiply
    66,861,872.74x = 92,282,616.93 × 43,369,523.34
  4. Step 4: Simplify right side
    66,861,872.74x = 4,002,253,108,821,915
  5. Step 5: Solve for x
    x = 4,002,253,108,821,915/66,861,872.74
  6. Step 6: Final answer
    x = 59,858,525.42

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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.