Home / 29,684,721.97-44,496,005.61-12,422,812.98

Finding the Fourth Proportional to 29,684,721.97, 44,496,005.61 and 12,422,812.98

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Solution

The fourth proportional to 29,684,721.97, 44,496,005.61 and 12,422,812.98 is: 18,621,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684,721.97 : 44,496,005.61 = 12,422,812.98 : x
  2. Step 2: Convert to fraction form
    29,684,721.97/44,496,005.61 = 12,422,812.98/x
  3. Step 3: Cross multiply
    29,684,721.97x = 44,496,005.61 × 12,422,812.98
  4. Step 4: Simplify right side
    29,684,721.97x = 552,765,556,050,060.81
  5. Step 5: Solve for x
    x = 552,765,556,050,060.81/29,684,721.97
  6. Step 6: Final answer
    x = 18,621,213.86

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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.