Home / 69,862,579.70-104,793,869.55-52,856,467.70

Finding the Fourth Proportional to 69,862,579.70, 104,793,869.55 and 52,856,467.70

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Solution

The fourth proportional to 69,862,579.70, 104,793,869.55 and 52,856,467.70 is: 79,284,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,579.70 : 104,793,869.55 = 52,856,467.70 : x
  2. Step 2: Convert to fraction form
    69,862,579.70/104,793,869.55 = 52,856,467.70/x
  3. Step 3: Cross multiply
    69,862,579.70x = 104,793,869.55 × 52,856,467.70
  4. Step 4: Simplify right side
    69,862,579.70x = 5,539,033,781,027,589
  5. Step 5: Solve for x
    x = 5,539,033,781,027,589/69,862,579.70
  6. Step 6: Final answer
    x = 79,284,701.55

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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.