Home / 39,366,363.26-54,325,615.13-21,962,711.16

Finding the Fourth Proportional to 39,366,363.26, 54,325,615.13 and 21,962,711.16

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Solution

The fourth proportional to 39,366,363.26, 54,325,615.13 and 21,962,711.16 is: 30,308,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,363.26 : 54,325,615.13 = 21,962,711.16 : x
  2. Step 2: Convert to fraction form
    39,366,363.26/54,325,615.13 = 21,962,711.16/x
  3. Step 3: Cross multiply
    39,366,363.26x = 54,325,615.13 × 21,962,711.16
  4. Step 4: Simplify right side
    39,366,363.26x = 1,193,137,793,689,516
  5. Step 5: Solve for x
    x = 1,193,137,793,689,516/39,366,363.26
  6. Step 6: Final answer
    x = 30,308,560.28

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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.