Home / 39,366,367.35-54,325,620.80-21,962,715.27

Finding the Fourth Proportional to 39,366,367.35, 54,325,620.80 and 21,962,715.27

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Solution

The fourth proportional to 39,366,367.35, 54,325,620.80 and 21,962,715.27 is: 30,308,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,367.35 : 54,325,620.80 = 21,962,715.27 : x
  2. Step 2: Convert to fraction form
    39,366,367.35/54,325,620.80 = 21,962,715.27/x
  3. Step 3: Cross multiply
    39,366,367.35x = 54,325,620.80 × 21,962,715.27
  4. Step 4: Simplify right side
    39,366,367.35x = 1,193,138,141,386,576
  5. Step 5: Solve for x
    x = 1,193,138,141,386,576/39,366,367.35
  6. Step 6: Final answer
    x = 30,308,565.96

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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.