Home / 25,922,418.80-38,883,628.20-21,765,369.20

Finding the Fourth Proportional to 25,922,418.80, 38,883,628.20 and 21,765,369.20

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Solution

The fourth proportional to 25,922,418.80, 38,883,628.20 and 21,765,369.20 is: 32,648,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,922,418.80 : 38,883,628.20 = 21,765,369.20 : x
  2. Step 2: Convert to fraction form
    25,922,418.80/38,883,628.20 = 21,765,369.20/x
  3. Step 3: Cross multiply
    25,922,418.80x = 38,883,628.20 × 21,765,369.20
  4. Step 4: Simplify right side
    25,922,418.80x = 846,316,523,608,531.50
  5. Step 5: Solve for x
    x = 846,316,523,608,531.50/25,922,418.80
  6. Step 6: Final answer
    x = 32,648,053.80

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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.