Home / 17,613,946.40-26,420,919.60-8,048,008.40

Finding the Fourth Proportional to 17,613,946.40, 26,420,919.60 and 8,048,008.40

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Solution

The fourth proportional to 17,613,946.40, 26,420,919.60 and 8,048,008.40 is: 12,072,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,946.40 : 26,420,919.60 = 8,048,008.40 : x
  2. Step 2: Convert to fraction form
    17,613,946.40/26,420,919.60 = 8,048,008.40/x
  3. Step 3: Cross multiply
    17,613,946.40x = 26,420,919.60 × 8,048,008.40
  4. Step 4: Simplify right side
    17,613,946.40x = 212,635,782,876,524.66
  5. Step 5: Solve for x
    x = 212,635,782,876,524.66/17,613,946.40
  6. Step 6: Final answer
    x = 12,072,012.60

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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.