Home / 66,263,660.89-99,391,752.92-29,364,923.41

Finding the Fourth Proportional to 66,263,660.89, 99,391,752.92 and 29,364,923.41

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Solution

The fourth proportional to 66,263,660.89, 99,391,752.92 and 29,364,923.41 is: 44,045,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263,660.89 : 99,391,752.92 = 29,364,923.41 : x
  2. Step 2: Convert to fraction form
    66,263,660.89/99,391,752.92 = 29,364,923.41/x
  3. Step 3: Cross multiply
    66,263,660.89x = 99,391,752.92 × 29,364,923.41
  4. Step 4: Simplify right side
    66,263,660.89x = 2,918,631,211,934,619.50
  5. Step 5: Solve for x
    x = 2,918,631,211,934,619.50/66,263,660.89
  6. Step 6: Final answer
    x = 44,045,728.42

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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.