Home / 18,556,479.60-27,841,717.80-8,980,335.60

Finding the Fourth Proportional to 18,556,479.60, 27,841,717.80 and 8,980,335.60

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Solution

The fourth proportional to 18,556,479.60, 27,841,717.80 and 8,980,335.60 is: 13,473,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,479.60 : 27,841,717.80 = 8,980,335.60 : x
  2. Step 2: Convert to fraction form
    18,556,479.60/27,841,717.80 = 8,980,335.60/x
  3. Step 3: Cross multiply
    18,556,479.60x = 27,841,717.80 × 8,980,335.60
  4. Step 4: Simplify right side
    18,556,479.60x = 250,027,969,524,493.69
  5. Step 5: Solve for x
    x = 250,027,969,524,493.69/18,556,479.60
  6. Step 6: Final answer
    x = 13,473,890.25

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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.