Home / 67,391,285.77-101,024,927.20-36,640,928.53

Finding the Fourth Proportional to 67,391,285.77, 101,024,927.20 and 36,640,928.53

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Solution

The fourth proportional to 67,391,285.77, 101,024,927.20 and 36,640,928.53 is: 54,927,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391,285.77 : 101,024,927.20 = 36,640,928.53 : x
  2. Step 2: Convert to fraction form
    67,391,285.77/101,024,927.20 = 36,640,928.53/x
  3. Step 3: Cross multiply
    67,391,285.77x = 101,024,927.20 × 36,640,928.53
  4. Step 4: Simplify right side
    67,391,285.77x = 3,701,647,137,283,653
  5. Step 5: Solve for x
    x = 3,701,647,137,283,653/67,391,285.77
  6. Step 6: Final answer
    x = 54,927,682.34

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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.