Home / 66,404,600.48-91,638,470.95-37,037,825.88

Finding the Fourth Proportional to 66,404,600.48, 91,638,470.95 and 37,037,825.88

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Solution

The fourth proportional to 66,404,600.48, 91,638,470.95 and 37,037,825.88 is: 51,112,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,404,600.48 : 91,638,470.95 = 37,037,825.88 : x
  2. Step 2: Convert to fraction form
    66,404,600.48/91,638,470.95 = 37,037,825.88/x
  3. Step 3: Cross multiply
    66,404,600.48x = 91,638,470.95 × 37,037,825.88
  4. Step 4: Simplify right side
    66,404,600.48x = 3,394,089,730,519,299.50
  5. Step 5: Solve for x
    x = 3,394,089,730,519,299.50/66,404,600.48
  6. Step 6: Final answer
    x = 51,112,267.91

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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.