Home / 34,283,413.62-47,312,475.44-18,814,051.85

Finding the Fourth Proportional to 34,283,413.62, 47,312,475.44 and 18,814,051.85

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Solution

The fourth proportional to 34,283,413.62, 47,312,475.44 and 18,814,051.85 is: 25,964,140.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,413.62 : 47,312,475.44 = 18,814,051.85 : x
  2. Step 2: Convert to fraction form
    34,283,413.62/47,312,475.44 = 18,814,051.85/x
  3. Step 3: Cross multiply
    34,283,413.62x = 47,312,475.44 × 18,814,051.85
  4. Step 4: Simplify right side
    34,283,413.62x = 890,139,365,749,378.88
  5. Step 5: Solve for x
    x = 890,139,365,749,378.88/34,283,413.62
  6. Step 6: Final answer
    x = 25,964,140.43

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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.