Home / 39,366,362.64-54,325,614.26-21,962,710.52

Finding the Fourth Proportional to 39,366,362.64, 54,325,614.26 and 21,962,710.52

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Solution

The fourth proportional to 39,366,362.64, 54,325,614.26 and 21,962,710.52 is: 30,308,559.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,362.64 : 54,325,614.26 = 21,962,710.52 : x
  2. Step 2: Convert to fraction form
    39,366,362.64/54,325,614.26 = 21,962,710.52/x
  3. Step 3: Cross multiply
    39,366,362.64x = 54,325,614.26 × 21,962,710.52
  4. Step 4: Simplify right side
    39,366,362.64x = 1,193,137,739,813,564
  5. Step 5: Solve for x
    x = 1,193,137,739,813,564/39,366,362.64
  6. Step 6: Final answer
    x = 30,308,559.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.