Home / 66,303,047.52-91,500,962.24-36,934,372.08

Finding the Fourth Proportional to 66,303,047.52, 91,500,962.24 and 36,934,372.08

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Solution

The fourth proportional to 66,303,047.52, 91,500,962.24 and 36,934,372.08 is: 50,970,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,303,047.52 : 91,500,962.24 = 36,934,372.08 : x
  2. Step 2: Convert to fraction form
    66,303,047.52/91,500,962.24 = 36,934,372.08/x
  3. Step 3: Cross multiply
    66,303,047.52x = 91,500,962.24 × 36,934,372.08
  4. Step 4: Simplify right side
    66,303,047.52x = 3,379,530,585,050,190
  5. Step 5: Solve for x
    x = 3,379,530,585,050,190/66,303,047.52
  6. Step 6: Final answer
    x = 50,970,969.08

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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.