Home / 18,416,003.48-27,616,404.95-6,286,443.91

Finding the Fourth Proportional to 18,416,003.48, 27,616,404.95 and 6,286,443.91

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Solution

The fourth proportional to 18,416,003.48, 27,616,404.95 and 6,286,443.91 is: 9,427,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,003.48 : 27,616,404.95 = 6,286,443.91 : x
  2. Step 2: Convert to fraction form
    18,416,003.48/27,616,404.95 = 6,286,443.91/x
  3. Step 3: Cross multiply
    18,416,003.48x = 27,616,404.95 × 6,286,443.91
  4. Step 4: Simplify right side
    18,416,003.48x = 173,608,980,714,021.34
  5. Step 5: Solve for x
    x = 173,608,980,714,021.34/18,416,003.48
  6. Step 6: Final answer
    x = 9,427,071.45

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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.