Home / 17,741,161.40-26,611,742.10-12,072,457.40

Finding the Fourth Proportional to 17,741,161.40, 26,611,742.10 and 12,072,457.40

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Solution

The fourth proportional to 17,741,161.40, 26,611,742.10 and 12,072,457.40 is: 18,108,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741,161.40 : 26,611,742.10 = 12,072,457.40 : x
  2. Step 2: Convert to fraction form
    17,741,161.40/26,611,742.10 = 12,072,457.40/x
  3. Step 3: Cross multiply
    17,741,161.40x = 26,611,742.10 × 12,072,457.40
  4. Step 4: Simplify right side
    17,741,161.40x = 321,269,122,842,036.56
  5. Step 5: Solve for x
    x = 321,269,122,842,036.56/17,741,161.40
  6. Step 6: Final answer
    x = 18,108,686.10

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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.