Home / 36,612,007.20-54,932,007.60-36,038,138.40

Finding the Fourth Proportional to 36,612,007.20, 54,932,007.60 and 36,038,138.40

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Solution

The fourth proportional to 36,612,007.20, 54,932,007.60 and 36,038,138.40 is: 54,070,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,007.20 : 54,932,007.60 = 36,038,138.40 : x
  2. Step 2: Convert to fraction form
    36,612,007.20/54,932,007.60 = 36,038,138.40/x
  3. Step 3: Cross multiply
    36,612,007.20x = 54,932,007.60 × 36,038,138.40
  4. Step 4: Simplify right side
    36,612,007.20x = 1,979,647,292,478,651.75
  5. Step 5: Solve for x
    x = 1,979,647,292,478,651.75/36,612,007.20
  6. Step 6: Final answer
    x = 54,070,985.01

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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.