Home / 30,882,029.20-46,323,043.80-11,706,413.20

Finding the Fourth Proportional to 30,882,029.20, 46,323,043.80 and 11,706,413.20

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Solution

The fourth proportional to 30,882,029.20, 46,323,043.80 and 11,706,413.20 is: 17,559,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882,029.20 : 46,323,043.80 = 11,706,413.20 : x
  2. Step 2: Convert to fraction form
    30,882,029.20/46,323,043.80 = 11,706,413.20/x
  3. Step 3: Cross multiply
    30,882,029.20x = 46,323,043.80 × 11,706,413.20
  4. Step 4: Simplify right side
    30,882,029.20x = 542,276,691,404,498.06
  5. Step 5: Solve for x
    x = 542,276,691,404,498.06/30,882,029.20
  6. Step 6: Final answer
    x = 17,559,619.80

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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.