Home / 18,194,574.20-27,291,861.30-4,731,402.20

Finding the Fourth Proportional to 18,194,574.20, 27,291,861.30 and 4,731,402.20

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Solution

The fourth proportional to 18,194,574.20, 27,291,861.30 and 4,731,402.20 is: 7,097,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,574.20 : 27,291,861.30 = 4,731,402.20 : x
  2. Step 2: Convert to fraction form
    18,194,574.20/27,291,861.30 = 4,731,402.20/x
  3. Step 3: Cross multiply
    18,194,574.20x = 27,291,861.30 × 4,731,402.20
  4. Step 4: Simplify right side
    18,194,574.20x = 129,128,772,596,914.88
  5. Step 5: Solve for x
    x = 129,128,772,596,914.88/18,194,574.20
  6. Step 6: Final answer
    x = 7,097,103.30

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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.