Home / 39,366,004.08-54,325,119.70-21,962,352.90

Finding the Fourth Proportional to 39,366,004.08, 54,325,119.70 and 21,962,352.90

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Solution

The fourth proportional to 39,366,004.08, 54,325,119.70 and 21,962,352.90 is: 30,308,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,004.08 : 54,325,119.70 = 21,962,352.90 : x
  2. Step 2: Convert to fraction form
    39,366,004.08/54,325,119.70 = 21,962,352.90/x
  3. Step 3: Cross multiply
    39,366,004.08x = 54,325,119.70 × 21,962,352.90
  4. Step 4: Simplify right side
    39,366,004.08x = 1,193,107,450,186,142
  5. Step 5: Solve for x
    x = 1,193,107,450,186,142/39,366,004.08
  6. Step 6: Final answer
    x = 30,308,066.01

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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.