Home / 39,366,024.82-54,325,148.24-21,962,373.59

Finding the Fourth Proportional to 39,366,024.82, 54,325,148.24 and 21,962,373.59

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Solution

The fourth proportional to 39,366,024.82, 54,325,148.24 and 21,962,373.59 is: 30,308,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,024.82 : 54,325,148.24 = 21,962,373.59 : x
  2. Step 2: Convert to fraction form
    39,366,024.82/54,325,148.24 = 21,962,373.59/x
  3. Step 3: Cross multiply
    39,366,024.82x = 54,325,148.24 × 21,962,373.59
  4. Step 4: Simplify right side
    39,366,024.82x = 1,193,109,200,979,011
  5. Step 5: Solve for x
    x = 1,193,109,200,979,011/39,366,024.82
  6. Step 6: Final answer
    x = 30,308,094.52

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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.