Home / 17,741,159.40-26,611,739.10-12,072,455.40

Finding the Fourth Proportional to 17,741,159.40, 26,611,739.10 and 12,072,455.40

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Solution

The fourth proportional to 17,741,159.40, 26,611,739.10 and 12,072,455.40 is: 18,108,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741,159.40 : 26,611,739.10 = 12,072,455.40 : x
  2. Step 2: Convert to fraction form
    17,741,159.40/26,611,739.10 = 12,072,455.40/x
  3. Step 3: Cross multiply
    17,741,159.40x = 26,611,739.10 × 12,072,455.40
  4. Step 4: Simplify right side
    17,741,159.40x = 321,269,033,401,186.19
  5. Step 5: Solve for x
    x = 321,269,033,401,186.19/17,741,159.40
  6. Step 6: Final answer
    x = 18,108,683.10

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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.