Home / 67,200,533.80-100,729,941.90-26,244,147.40

Finding the Fourth Proportional to 67,200,533.80, 100,729,941.90 and 26,244,147.40

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Solution

The fourth proportional to 67,200,533.80, 100,729,941.90 and 26,244,147.40 is: 39,338,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,200,533.80 : 100,729,941.90 = 26,244,147.40 : x
  2. Step 2: Convert to fraction form
    67,200,533.80/100,729,941.90 = 26,244,147.40/x
  3. Step 3: Cross multiply
    67,200,533.80x = 100,729,941.90 × 26,244,147.40
  4. Step 4: Simplify right side
    67,200,533.80x = 2,643,571,442,817,036
  5. Step 5: Solve for x
    x = 2,643,571,442,817,036/67,200,533.80
  6. Step 6: Final answer
    x = 39,338,548.27

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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.