Home / 25,285,849.88-34,894,472.82-13,683,413.48

Finding the Fourth Proportional to 25,285,849.88, 34,894,472.82 and 13,683,413.48

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Solution

The fourth proportional to 25,285,849.88, 34,894,472.82 and 13,683,413.48 is: 18,883,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,849.88 : 34,894,472.82 = 13,683,413.48 : x
  2. Step 2: Convert to fraction form
    25,285,849.88/34,894,472.82 = 13,683,413.48/x
  3. Step 3: Cross multiply
    25,285,849.88x = 34,894,472.82 × 13,683,413.48
  4. Step 4: Simplify right side
    25,285,849.88x = 477,475,499,762,681.62
  5. Step 5: Solve for x
    x = 477,475,499,762,681.62/25,285,849.88
  6. Step 6: Final answer
    x = 18,883,110.59

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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.