Home / 15,959,413.80-23,903,691.30-13,125,061.80

Finding the Fourth Proportional to 15,959,413.80, 23,903,691.30 and 13,125,061.80

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Solution

The fourth proportional to 15,959,413.80, 23,903,691.30 and 13,125,061.80 is: 19,658,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,413.80 : 23,903,691.30 = 13,125,061.80 : x
  2. Step 2: Convert to fraction form
    15,959,413.80/23,903,691.30 = 13,125,061.80/x
  3. Step 3: Cross multiply
    15,959,413.80x = 23,903,691.30 × 13,125,061.80
  4. Step 4: Simplify right side
    15,959,413.80x = 313,737,425,560,622.38
  5. Step 5: Solve for x
    x = 313,737,425,560,622.38/15,959,413.80
  6. Step 6: Final answer
    x = 19,658,455.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.