Home / 51,789,450.74-71,464,353.71-28,583,083.01

Finding the Fourth Proportional to 51,789,450.74, 71,464,353.71 and 28,583,083.01

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Solution

The fourth proportional to 51,789,450.74, 71,464,353.71 and 28,583,083.01 is: 39,441,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,789,450.74 : 71,464,353.71 = 28,583,083.01 : x
  2. Step 2: Convert to fraction form
    51,789,450.74/71,464,353.71 = 28,583,083.01/x
  3. Step 3: Cross multiply
    51,789,450.74x = 71,464,353.71 × 28,583,083.01
  4. Step 4: Simplify right side
    51,789,450.74x = 2,042,671,554,384,676.75
  5. Step 5: Solve for x
    x = 2,042,671,554,384,676.75/51,789,450.74
  6. Step 6: Final answer
    x = 39,441,846.27

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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.