Home / 17,559,528.78-26,348,375.04-12,741,557.46

Finding the Fourth Proportional to 17,559,528.78, 26,348,375.04 and 12,741,557.46

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Solution

The fourth proportional to 17,559,528.78, 26,348,375.04 and 12,741,557.46 is: 19,118,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559,528.78 : 26,348,375.04 = 12,741,557.46 : x
  2. Step 2: Convert to fraction form
    17,559,528.78/26,348,375.04 = 12,741,557.46/x
  3. Step 3: Cross multiply
    17,559,528.78x = 26,348,375.04 × 12,741,557.46
  4. Step 4: Simplify right side
    17,559,528.78x = 335,719,334,549,789.81
  5. Step 5: Solve for x
    x = 335,719,334,549,789.81/17,559,528.78
  6. Step 6: Final answer
    x = 19,118,926.18

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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.