Home / 34,985,866.67-48,297,975.39-21,759,306.88

Finding the Fourth Proportional to 34,985,866.67, 48,297,975.39 and 21,759,306.88

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Solution

The fourth proportional to 34,985,866.67, 48,297,975.39 and 21,759,306.88 is: 30,038,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985,866.67 : 48,297,975.39 = 21,759,306.88 : x
  2. Step 2: Convert to fraction form
    34,985,866.67/48,297,975.39 = 21,759,306.88/x
  3. Step 3: Cross multiply
    34,985,866.67x = 48,297,975.39 × 21,759,306.88
  4. Step 4: Simplify right side
    34,985,866.67x = 1,050,930,467,952,207.88
  5. Step 5: Solve for x
    x = 1,050,930,467,952,207.88/34,985,866.67
  6. Step 6: Final answer
    x = 30,038,714.71

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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.