Home / 67,493,835.08-101,277,608.79-28,626,241.28

Finding the Fourth Proportional to 67,493,835.08, 101,277,608.79 and 28,626,241.28

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Solution

The fourth proportional to 67,493,835.08, 101,277,608.79 and 28,626,241.28 is: 42,954,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,493,835.08 : 101,277,608.79 = 28,626,241.28 : x
  2. Step 2: Convert to fraction form
    67,493,835.08/101,277,608.79 = 28,626,241.28/x
  3. Step 3: Cross multiply
    67,493,835.08x = 101,277,608.79 × 28,626,241.28
  4. Step 4: Simplify right side
    67,493,835.08x = 2,899,197,265,483,989
  5. Step 5: Solve for x
    x = 2,899,197,265,483,989/67,493,835.08
  6. Step 6: Final answer
    x = 42,954,993.77

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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.