Home / 67,830,592.89-93,603,516.68-36,890,786.77

Finding the Fourth Proportional to 67,830,592.89, 93,603,516.68 and 36,890,786.77

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Solution

The fourth proportional to 67,830,592.89, 93,603,516.68 and 36,890,786.77 is: 50,907,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,830,592.89 : 93,603,516.68 = 36,890,786.77 : x
  2. Step 2: Convert to fraction form
    67,830,592.89/93,603,516.68 = 36,890,786.77/x
  3. Step 3: Cross multiply
    67,830,592.89x = 93,603,516.68 × 36,890,786.77
  4. Step 4: Simplify right side
    67,830,592.89x = 3,453,107,375,332,251
  5. Step 5: Solve for x
    x = 3,453,107,375,332,251/67,830,592.89
  6. Step 6: Final answer
    x = 50,907,816.49

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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.