Home / 66,147,690.08-99,234,779.63-37,042,918.89

Finding the Fourth Proportional to 66,147,690.08, 99,234,779.63 and 37,042,918.89

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Solution

The fourth proportional to 66,147,690.08, 99,234,779.63 and 37,042,918.89 is: 55,571,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,690.08 : 99,234,779.63 = 37,042,918.89 : x
  2. Step 2: Convert to fraction form
    66,147,690.08/99,234,779.63 = 37,042,918.89/x
  3. Step 3: Cross multiply
    66,147,690.08x = 99,234,779.63 × 37,042,918.89
  4. Step 4: Simplify right side
    66,147,690.08x = 3,675,945,892,715,899.50
  5. Step 5: Solve for x
    x = 3,675,945,892,715,899.50/66,147,690.08
  6. Step 6: Final answer
    x = 55,571,795.30

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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.