Home / 21,852,014.40-32,778,021.60-17,813,062.80

Finding the Fourth Proportional to 21,852,014.40, 32,778,021.60 and 17,813,062.80

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Solution

The fourth proportional to 21,852,014.40, 32,778,021.60 and 17,813,062.80 is: 26,719,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,014.40 : 32,778,021.60 = 17,813,062.80 : x
  2. Step 2: Convert to fraction form
    21,852,014.40/32,778,021.60 = 17,813,062.80/x
  3. Step 3: Cross multiply
    21,852,014.40x = 32,778,021.60 × 17,813,062.80
  4. Step 4: Simplify right side
    21,852,014.40x = 583,876,957,220,556.50
  5. Step 5: Solve for x
    x = 583,876,957,220,556.50/21,852,014.40
  6. Step 6: Final answer
    x = 26,719,594.20

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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.