Home / 44,600,730.72-66,821,904.63-18,635,873.16

Finding the Fourth Proportional to 44,600,730.72, 66,821,904.63 and 18,635,873.16

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Solution

The fourth proportional to 44,600,730.72, 66,821,904.63 and 18,635,873.16 is: 27,920,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,600,730.72 : 66,821,904.63 = 18,635,873.16 : x
  2. Step 2: Convert to fraction form
    44,600,730.72/66,821,904.63 = 18,635,873.16/x
  3. Step 3: Cross multiply
    44,600,730.72x = 66,821,904.63 × 18,635,873.16
  4. Step 4: Simplify right side
    44,600,730.72x = 1,245,284,538,994,296.75
  5. Step 5: Solve for x
    x = 1,245,284,538,994,296.75/44,600,730.72
  6. Step 6: Final answer
    x = 27,920,720.56

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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.