Home / 31,103,999.70-46,655,999.55-19,794,585.30

Finding the Fourth Proportional to 31,103,999.70, 46,655,999.55 and 19,794,585.30

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Solution

The fourth proportional to 31,103,999.70, 46,655,999.55 and 19,794,585.30 is: 29,691,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,999.70 : 46,655,999.55 = 19,794,585.30 : x
  2. Step 2: Convert to fraction form
    31,103,999.70/46,655,999.55 = 19,794,585.30/x
  3. Step 3: Cross multiply
    31,103,999.70x = 46,655,999.55 × 19,794,585.30
  4. Step 4: Simplify right side
    31,103,999.70x = 923,536,162,849,236.62
  5. Step 5: Solve for x
    x = 923,536,162,849,236.62/31,103,999.70
  6. Step 6: Final answer
    x = 29,691,877.95

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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.