Home / 18,556,475.60-27,841,711.80-8,980,331.60

Finding the Fourth Proportional to 18,556,475.60, 27,841,711.80 and 8,980,331.60

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Solution

The fourth proportional to 18,556,475.60, 27,841,711.80 and 8,980,331.60 is: 13,473,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,475.60 : 27,841,711.80 = 8,980,331.60 : x
  2. Step 2: Convert to fraction form
    18,556,475.60/27,841,711.80 = 8,980,331.60/x
  3. Step 3: Cross multiply
    18,556,475.60x = 27,841,711.80 × 8,980,331.60
  4. Step 4: Simplify right side
    18,556,475.60x = 250,027,804,275,632.88
  5. Step 5: Solve for x
    x = 250,027,804,275,632.88/18,556,475.60
  6. Step 6: Final answer
    x = 13,473,884.25

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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.