Home / 66,349,320.60-91,562,487.46-36,982,515.26

Finding the Fourth Proportional to 66,349,320.60, 91,562,487.46 and 36,982,515.26

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Solution

The fourth proportional to 66,349,320.60, 91,562,487.46 and 36,982,515.26 is: 51,036,107.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,320.60 : 91,562,487.46 = 36,982,515.26 : x
  2. Step 2: Convert to fraction form
    66,349,320.60/91,562,487.46 = 36,982,515.26/x
  3. Step 3: Cross multiply
    66,349,320.60x = 91,562,487.46 × 36,982,515.26
  4. Step 4: Simplify right side
    66,349,320.60x = 3,386,211,089,733,008
  5. Step 5: Solve for x
    x = 3,386,211,089,733,008/66,349,320.60
  6. Step 6: Final answer
    x = 51,036,107.97

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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.