Home / 37,183,755.40-51,314,828.55-20,664,576.22

Finding the Fourth Proportional to 37,183,755.40, 51,314,828.55 and 20,664,576.22

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Solution

The fourth proportional to 37,183,755.40, 51,314,828.55 and 20,664,576.22 is: 28,517,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183,755.40 : 51,314,828.55 = 20,664,576.22 : x
  2. Step 2: Convert to fraction form
    37,183,755.40/51,314,828.55 = 20,664,576.22/x
  3. Step 3: Cross multiply
    37,183,755.40x = 51,314,828.55 × 20,664,576.22
  4. Step 4: Simplify right side
    37,183,755.40x = 1,060,399,185,787,707
  5. Step 5: Solve for x
    x = 1,060,399,185,787,707/37,183,755.40
  6. Step 6: Final answer
    x = 28,517,807.69

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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.