Home / 26,355,874.02-36,345,554.46-20,552,538.30

Finding the Fourth Proportional to 26,355,874.02, 36,345,554.46 and 20,552,538.30

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Solution

The fourth proportional to 26,355,874.02, 36,345,554.46 and 20,552,538.30 is: 28,342,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355,874.02 : 36,345,554.46 = 20,552,538.30 : x
  2. Step 2: Convert to fraction form
    26,355,874.02/36,345,554.46 = 20,552,538.30/x
  3. Step 3: Cross multiply
    26,355,874.02x = 36,345,554.46 × 20,552,538.30
  4. Step 4: Simplify right side
    26,355,874.02x = 746,993,400,073,885.88
  5. Step 5: Solve for x
    x = 746,993,400,073,885.88/26,355,874.02
  6. Step 6: Final answer
    x = 28,342,577.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.