Home / 54,626,700.80-81,929,553.60-16,289,465.60

Finding the Fourth Proportional to 54,626,700.80, 81,929,553.60 and 16,289,465.60

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Solution

The fourth proportional to 54,626,700.80, 81,929,553.60 and 16,289,465.60 is: 24,431,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626,700.80 : 81,929,553.60 = 16,289,465.60 : x
  2. Step 2: Convert to fraction form
    54,626,700.80/81,929,553.60 = 16,289,465.60/x
  3. Step 3: Cross multiply
    54,626,700.80x = 81,929,553.60 × 16,289,465.60
  4. Step 4: Simplify right side
    54,626,700.80x = 1,334,588,644,990,556
  5. Step 5: Solve for x
    x = 1,334,588,644,990,556/54,626,700.80
  6. Step 6: Final answer
    x = 24,431,068.06

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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.