Home / 76,702,737.58-105,849,078.15-41,895,418.39

Finding the Fourth Proportional to 76,702,737.58, 105,849,078.15 and 41,895,418.39

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Solution

The fourth proportional to 76,702,737.58, 105,849,078.15 and 41,895,418.39 is: 57,815,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702,737.58 : 105,849,078.15 = 41,895,418.39 : x
  2. Step 2: Convert to fraction form
    76,702,737.58/105,849,078.15 = 41,895,418.39/x
  3. Step 3: Cross multiply
    76,702,737.58x = 105,849,078.15 × 41,895,418.39
  4. Step 4: Simplify right side
    76,702,737.58x = 4,434,591,415,290,057.50
  5. Step 5: Solve for x
    x = 4,434,591,415,290,057.50/76,702,737.58
  6. Step 6: Final answer
    x = 57,815,295.19

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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.