Home / 36,284,437.60-54,352,006.80-18,343,650.40

Finding the Fourth Proportional to 36,284,437.60, 54,352,006.80 and 18,343,650.40

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Solution

The fourth proportional to 36,284,437.60, 54,352,006.80 and 18,343,650.40 is: 27,477,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284,437.60 : 54,352,006.80 = 18,343,650.40 : x
  2. Step 2: Convert to fraction form
    36,284,437.60/54,352,006.80 = 18,343,650.40/x
  3. Step 3: Cross multiply
    36,284,437.60x = 54,352,006.80 × 18,343,650.40
  4. Step 4: Simplify right side
    36,284,437.60x = 997,014,211,277,622.62
  5. Step 5: Solve for x
    x = 997,014,211,277,622.62/36,284,437.60
  6. Step 6: Final answer
    x = 27,477,736.39

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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.