Home / 61,339,630.82-84,633,592.65-37,491,222.02

Finding the Fourth Proportional to 61,339,630.82, 84,633,592.65 and 37,491,222.02

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Solution

The fourth proportional to 61,339,630.82, 84,633,592.65 and 37,491,222.02 is: 51,728,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,339,630.82 : 84,633,592.65 = 37,491,222.02 : x
  2. Step 2: Convert to fraction form
    61,339,630.82/84,633,592.65 = 37,491,222.02/x
  3. Step 3: Cross multiply
    61,339,630.82x = 84,633,592.65 × 37,491,222.02
  4. Step 4: Simplify right side
    61,339,630.82x = 3,173,016,812,391,390.50
  5. Step 5: Solve for x
    x = 3,173,016,812,391,390.50/61,339,630.82
  6. Step 6: Final answer
    x = 51,728,658.45

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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.