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Finding the Fourth Proportional to 22,013,264.80, 32,954,578.80 and 16,358,557.60

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Solution

The fourth proportional to 22,013,264.80, 32,954,578.80 and 16,358,557.60 is: 24,489,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,264.80 : 32,954,578.80 = 16,358,557.60 : x
  2. Step 2: Convert to fraction form
    22,013,264.80/32,954,578.80 = 16,358,557.60/x
  3. Step 3: Cross multiply
    22,013,264.80x = 32,954,578.80 × 16,358,557.60
  4. Step 4: Simplify right side
    22,013,264.80x = 539,089,375,483,538.88
  5. Step 5: Solve for x
    x = 539,089,375,483,538.88/22,013,264.80
  6. Step 6: Final answer
    x = 24,489,296.81

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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.