Home / 68,808,542.22-94,934,413.12-39,034,289.46

Finding the Fourth Proportional to 68,808,542.22, 94,934,413.12 and 39,034,289.46

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Solution

The fourth proportional to 68,808,542.22, 94,934,413.12 and 39,034,289.46 is: 53,855,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,808,542.22 : 94,934,413.12 = 39,034,289.46 : x
  2. Step 2: Convert to fraction form
    68,808,542.22/94,934,413.12 = 39,034,289.46/x
  3. Step 3: Cross multiply
    68,808,542.22x = 94,934,413.12 × 39,034,289.46
  4. Step 4: Simplify right side
    68,808,542.22x = 3,705,697,361,441,302
  5. Step 5: Solve for x
    x = 3,705,697,361,441,302/68,808,542.22
  6. Step 6: Final answer
    x = 53,855,193.58

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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.