Home / 67,257,268.35-100,804,193.43-36,478,862.82

Finding the Fourth Proportional to 67,257,268.35, 100,804,193.43 and 36,478,862.82

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Solution

The fourth proportional to 67,257,268.35, 100,804,193.43 and 36,478,862.82 is: 54,673,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257,268.35 : 100,804,193.43 = 36,478,862.82 : x
  2. Step 2: Convert to fraction form
    67,257,268.35/100,804,193.43 = 36,478,862.82/x
  3. Step 3: Cross multiply
    67,257,268.35x = 100,804,193.43 × 36,478,862.82
  4. Step 4: Simplify right side
    67,257,268.35x = 3,677,222,343,813,715.50
  5. Step 5: Solve for x
    x = 3,677,222,343,813,715.50/67,257,268.35
  6. Step 6: Final answer
    x = 54,673,977.01

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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.