Home / 30,217,769.97-45,335,481.26-9,747,036.33

Finding the Fourth Proportional to 30,217,769.97, 45,335,481.26 and 9,747,036.33

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Solution

The fourth proportional to 30,217,769.97, 45,335,481.26 and 9,747,036.33 is: 14,623,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,217,769.97 : 45,335,481.26 = 9,747,036.33 : x
  2. Step 2: Convert to fraction form
    30,217,769.97/45,335,481.26 = 9,747,036.33/x
  3. Step 3: Cross multiply
    30,217,769.97x = 45,335,481.26 × 9,747,036.33
  4. Step 4: Simplify right side
    30,217,769.97x = 441,886,582,830,519
  5. Step 5: Solve for x
    x = 441,886,582,830,519/30,217,769.97
  6. Step 6: Final answer
    x = 14,623,401.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.