Home / 30,726,063.52-46,091,447.52-9,159,016.48

Finding the Fourth Proportional to 30,726,063.52, 46,091,447.52 and 9,159,016.48

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Solution

The fourth proportional to 30,726,063.52, 46,091,447.52 and 9,159,016.48 is: 13,739,225.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,063.52 : 46,091,447.52 = 9,159,016.48 : x
  2. Step 2: Convert to fraction form
    30,726,063.52/46,091,447.52 = 9,159,016.48/x
  3. Step 3: Cross multiply
    30,726,063.52x = 46,091,447.52 × 9,159,016.48
  4. Step 4: Simplify right side
    30,726,063.52x = 422,152,327,422,735.19
  5. Step 5: Solve for x
    x = 422,152,327,422,735.19/30,726,063.52
  6. Step 6: Final answer
    x = 13,739,225.89

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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.