Home / 34,205,413.86-47,204,084.48-18,734,502.05

Finding the Fourth Proportional to 34,205,413.86, 47,204,084.48 and 18,734,502.05

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Solution

The fourth proportional to 34,205,413.86, 47,204,084.48 and 18,734,502.05 is: 25,853,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,413.86 : 47,204,084.48 = 18,734,502.05 : x
  2. Step 2: Convert to fraction form
    34,205,413.86/47,204,084.48 = 18,734,502.05/x
  3. Step 3: Cross multiply
    34,205,413.86x = 47,204,084.48 × 18,734,502.05
  4. Step 4: Simplify right side
    34,205,413.86x = 884,345,017,306,255.50
  5. Step 5: Solve for x
    x = 884,345,017,306,255.50/34,205,413.86
  6. Step 6: Final answer
    x = 25,853,948.76

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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.