Home / 17,847,919.80-26,771,879.70-16,112,316.60

Finding the Fourth Proportional to 17,847,919.80, 26,771,879.70 and 16,112,316.60

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Solution

The fourth proportional to 17,847,919.80, 26,771,879.70 and 16,112,316.60 is: 24,168,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,847,919.80 : 26,771,879.70 = 16,112,316.60 : x
  2. Step 2: Convert to fraction form
    17,847,919.80/26,771,879.70 = 16,112,316.60/x
  3. Step 3: Cross multiply
    17,847,919.80x = 26,771,879.70 × 16,112,316.60
  4. Step 4: Simplify right side
    17,847,919.80x = 431,357,001,703,513
  5. Step 5: Solve for x
    x = 431,357,001,703,513/17,847,919.80
  6. Step 6: Final answer
    x = 24,168,474.90

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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.