Home / 69,503,794.55-104,261,819.47-25,785,059.48

Finding the Fourth Proportional to 69,503,794.55, 104,261,819.47 and 25,785,059.48

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Solution

The fourth proportional to 69,503,794.55, 104,261,819.47 and 25,785,059.48 is: 38,679,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503,794.55 : 104,261,819.47 = 25,785,059.48 : x
  2. Step 2: Convert to fraction form
    69,503,794.55/104,261,819.47 = 25,785,059.48/x
  3. Step 3: Cross multiply
    69,503,794.55x = 104,261,819.47 × 25,785,059.48
  4. Step 4: Simplify right side
    69,503,794.55x = 2,688,397,216,075,354.50
  5. Step 5: Solve for x
    x = 2,688,397,216,075,354.50/69,503,794.55
  6. Step 6: Final answer
    x = 38,679,862.50

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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.