Home / 66,457,548.54-91,707,590.61-37,086,575.94

Finding the Fourth Proportional to 66,457,548.54, 91,707,590.61 and 37,086,575.94

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Solution

The fourth proportional to 66,457,548.54, 91,707,590.61 and 37,086,575.94 is: 51,177,339.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,457,548.54 : 91,707,590.61 = 37,086,575.94 : x
  2. Step 2: Convert to fraction form
    66,457,548.54/91,707,590.61 = 37,086,575.94/x
  3. Step 3: Cross multiply
    66,457,548.54x = 91,707,590.61 × 37,086,575.94
  4. Step 4: Simplify right side
    66,457,548.54x = 3,401,120,523,432,195.50
  5. Step 5: Solve for x
    x = 3,401,120,523,432,195.50/66,457,548.54
  6. Step 6: Final answer
    x = 51,177,339.49

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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.