Home / 76,580,107.03-105,681,222.15-41,772,952.27

Finding the Fourth Proportional to 76,580,107.03, 105,681,222.15 and 41,772,952.27

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Solution

The fourth proportional to 76,580,107.03, 105,681,222.15 and 41,772,952.27 is: 57,647,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580,107.03 : 105,681,222.15 = 41,772,952.27 : x
  2. Step 2: Convert to fraction form
    76,580,107.03/105,681,222.15 = 41,772,952.27/x
  3. Step 3: Cross multiply
    76,580,107.03x = 105,681,222.15 × 41,772,952.27
  4. Step 4: Simplify right side
    76,580,107.03x = 4,414,616,648,498,352
  5. Step 5: Solve for x
    x = 4,414,616,648,498,352/76,580,107.03
  6. Step 6: Final answer
    x = 57,647,042.03

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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.