Home / 34,412,004.36-47,489,819.18-18,730,271.22

Finding the Fourth Proportional to 34,412,004.36, 47,489,819.18 and 18,730,271.22

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Solution

The fourth proportional to 34,412,004.36, 47,489,819.18 and 18,730,271.22 is: 25,848,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,004.36 : 47,489,819.18 = 18,730,271.22 : x
  2. Step 2: Convert to fraction form
    34,412,004.36/47,489,819.18 = 18,730,271.22/x
  3. Step 3: Cross multiply
    34,412,004.36x = 47,489,819.18 × 18,730,271.22
  4. Step 4: Simplify right side
    34,412,004.36x = 889,497,193,430,157.88
  5. Step 5: Solve for x
    x = 889,497,193,430,157.88/34,412,004.36
  6. Step 6: Final answer
    x = 25,848,456.37

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1.5x scale

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.