Home / 14,546,466.50-20,087,099.88-13,857,364.70

Finding the Fourth Proportional to 14,546,466.50, 20,087,099.88 and 13,857,364.70

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Solution

The fourth proportional to 14,546,466.50, 20,087,099.88 and 13,857,364.70 is: 19,135,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,466.50 : 20,087,099.88 = 13,857,364.70 : x
  2. Step 2: Convert to fraction form
    14,546,466.50/20,087,099.88 = 13,857,364.70/x
  3. Step 3: Cross multiply
    14,546,466.50x = 20,087,099.88 × 13,857,364.70
  4. Step 4: Simplify right side
    14,546,466.50x = 278,354,268,802,486.22
  5. Step 5: Solve for x
    x = 278,354,268,802,486.22/14,546,466.50
  6. Step 6: Final answer
    x = 19,135,524.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.