Home / 61,939,451.52-85,481,231.04-37,160,570.88

Finding the Fourth Proportional to 61,939,451.52, 85,481,231.04 and 37,160,570.88

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Solution

The fourth proportional to 61,939,451.52, 85,481,231.04 and 37,160,570.88 is: 51,284,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,939,451.52 : 85,481,231.04 = 37,160,570.88 : x
  2. Step 2: Convert to fraction form
    61,939,451.52/85,481,231.04 = 37,160,570.88/x
  3. Step 3: Cross multiply
    61,939,451.52x = 85,481,231.04 × 37,160,570.88
  4. Step 4: Simplify right side
    61,939,451.52x = 3,176,531,344,971,576.50
  5. Step 5: Solve for x
    x = 3,176,531,344,971,576.50/61,939,451.52
  6. Step 6: Final answer
    x = 51,284,460.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.