Home / 33,485,676.48-46,178,488.80-21,893,176.80

Finding the Fourth Proportional to 33,485,676.48, 46,178,488.80 and 21,893,176.80

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Solution

The fourth proportional to 33,485,676.48, 46,178,488.80 and 21,893,176.80 is: 30,191,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,485,676.48 : 46,178,488.80 = 21,893,176.80 : x
  2. Step 2: Convert to fraction form
    33,485,676.48/46,178,488.80 = 21,893,176.80/x
  3. Step 3: Cross multiply
    33,485,676.48x = 46,178,488.80 × 21,893,176.80
  4. Step 4: Simplify right side
    33,485,676.48x = 1,010,993,819,655,219.75
  5. Step 5: Solve for x
    x = 1,010,993,819,655,219.75/33,485,676.48
  6. Step 6: Final answer
    x = 30,191,829.04

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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.