Home / 15,578,395.11-23,346,704.72-12,124,305.41

Finding the Fourth Proportional to 15,578,395.11, 23,346,704.72 and 12,124,305.41

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Solution

The fourth proportional to 15,578,395.11, 23,346,704.72 and 12,124,305.41 is: 18,170,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,395.11 : 23,346,704.72 = 12,124,305.41 : x
  2. Step 2: Convert to fraction form
    15,578,395.11/23,346,704.72 = 12,124,305.41/x
  3. Step 3: Cross multiply
    15,578,395.11x = 23,346,704.72 × 12,124,305.41
  4. Step 4: Simplify right side
    15,578,395.11x = 283,062,578,165,013.44
  5. Step 5: Solve for x
    x = 283,062,578,165,013.44/15,578,395.11
  6. Step 6: Final answer
    x = 18,170,201.50

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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.