Home / 73,504,036.67-110,255,307.59-18,916,410.05

Finding the Fourth Proportional to 73,504,036.67, 110,255,307.59 and 18,916,410.05

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Solution

The fourth proportional to 73,504,036.67, 110,255,307.59 and 18,916,410.05 is: 28,374,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,504,036.67 : 110,255,307.59 = 18,916,410.05 : x
  2. Step 2: Convert to fraction form
    73,504,036.67/110,255,307.59 = 18,916,410.05/x
  3. Step 3: Cross multiply
    73,504,036.67x = 110,255,307.59 × 18,916,410.05
  4. Step 4: Simplify right side
    73,504,036.67x = 2,085,634,607,915,458.75
  5. Step 5: Solve for x
    x = 2,085,634,607,915,458.75/73,504,036.67
  6. Step 6: Final answer
    x = 28,374,422.72

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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.