Home / 21,902,615.92-32,851,413.82-5,730,127.84

Finding the Fourth Proportional to 21,902,615.92, 32,851,413.82 and 5,730,127.84

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Solution

The fourth proportional to 21,902,615.92, 32,851,413.82 and 5,730,127.84 is: 8,594,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,615.92 : 32,851,413.82 = 5,730,127.84 : x
  2. Step 2: Convert to fraction form
    21,902,615.92/32,851,413.82 = 5,730,127.84/x
  3. Step 3: Cross multiply
    21,902,615.92x = 32,851,413.82 × 5,730,127.84
  4. Step 4: Simplify right side
    21,902,615.92x = 188,242,800,913,342.75
  5. Step 5: Solve for x
    x = 188,242,800,913,342.75/21,902,615.92
  6. Step 6: Final answer
    x = 8,594,535.08

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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.