Home / 39,366,362.51-54,325,614.09-21,962,710.41

Finding the Fourth Proportional to 39,366,362.51, 54,325,614.09 and 21,962,710.41

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Solution

The fourth proportional to 39,366,362.51, 54,325,614.09 and 21,962,710.41 is: 30,308,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,362.51 : 54,325,614.09 = 21,962,710.41 : x
  2. Step 2: Convert to fraction form
    39,366,362.51/54,325,614.09 = 21,962,710.41/x
  3. Step 3: Cross multiply
    39,366,362.51x = 54,325,614.09 × 21,962,710.41
  4. Step 4: Simplify right side
    39,366,362.51x = 1,193,137,730,104,085.75
  5. Step 5: Solve for x
    x = 1,193,137,730,104,085.75/39,366,362.51
  6. Step 6: Final answer
    x = 30,308,559.24

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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.