Home / 66,147,690.58-99,234,780.38-37,042,919.40

Finding the Fourth Proportional to 66,147,690.58, 99,234,780.38 and 37,042,919.40

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Solution

The fourth proportional to 66,147,690.58, 99,234,780.38 and 37,042,919.40 is: 55,571,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,690.58 : 99,234,780.38 = 37,042,919.40 : x
  2. Step 2: Convert to fraction form
    66,147,690.58/99,234,780.38 = 37,042,919.40/x
  3. Step 3: Cross multiply
    66,147,690.58x = 99,234,780.38 × 37,042,919.40
  4. Step 4: Simplify right side
    66,147,690.58x = 3,675,945,971,293,041
  5. Step 5: Solve for x
    x = 3,675,945,971,293,041/66,147,690.58
  6. Step 6: Final answer
    x = 55,571,796.07

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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.