Home / 67,159,450.80-100,764,059.40-26,798,900.40

Finding the Fourth Proportional to 67,159,450.80, 100,764,059.40 and 26,798,900.40

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Solution

The fourth proportional to 67,159,450.80, 100,764,059.40 and 26,798,900.40 is: 40,208,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,159,450.80 : 100,764,059.40 = 26,798,900.40 : x
  2. Step 2: Convert to fraction form
    67,159,450.80/100,764,059.40 = 26,798,900.40/x
  3. Step 3: Cross multiply
    67,159,450.80x = 100,764,059.40 × 26,798,900.40
  4. Step 4: Simplify right side
    67,159,450.80x = 2,700,365,991,760,284
  5. Step 5: Solve for x
    x = 2,700,365,991,760,284/67,159,450.80
  6. Step 6: Final answer
    x = 40,208,279.84

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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.