Home / 15,946,022.35-23,922,521.90-5,164,413.07

Finding the Fourth Proportional to 15,946,022.35, 23,922,521.90 and 5,164,413.07

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Solution

The fourth proportional to 15,946,022.35, 23,922,521.90 and 5,164,413.07 is: 7,747,749.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,022.35 : 23,922,521.90 = 5,164,413.07 : x
  2. Step 2: Convert to fraction form
    15,946,022.35/23,922,521.90 = 5,164,413.07/x
  3. Step 3: Cross multiply
    15,946,022.35x = 23,922,521.90 × 5,164,413.07
  4. Step 4: Simplify right side
    15,946,022.35x = 123,545,784,767,721.23
  5. Step 5: Solve for x
    x = 123,545,784,767,721.23/15,946,022.35
  6. Step 6: Final answer
    x = 7,747,749.38

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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.