Home / 16,130,372.89-24,195,583.08-12,313,865.16

Finding the Fourth Proportional to 16,130,372.89, 24,195,583.08 and 12,313,865.16

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Solution

The fourth proportional to 16,130,372.89, 24,195,583.08 and 12,313,865.16 is: 18,470,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,372.89 : 24,195,583.08 = 12,313,865.16 : x
  2. Step 2: Convert to fraction form
    16,130,372.89/24,195,583.08 = 12,313,865.16/x
  3. Step 3: Cross multiply
    16,130,372.89x = 24,195,583.08 × 12,313,865.16
  4. Step 4: Simplify right side
    16,130,372.89x = 297,941,147,467,991.12
  5. Step 5: Solve for x
    x = 297,941,147,467,991.12/16,130,372.89
  6. Step 6: Final answer
    x = 18,470,815.87

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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.