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Finding the Fourth Proportional to 24,819,090.20, 37,228,635.30 and 18,441,798.20

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Solution

The fourth proportional to 24,819,090.20, 37,228,635.30 and 18,441,798.20 is: 27,662,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,819,090.20 : 37,228,635.30 = 18,441,798.20 : x
  2. Step 2: Convert to fraction form
    24,819,090.20/37,228,635.30 = 18,441,798.20/x
  3. Step 3: Cross multiply
    24,819,090.20x = 37,228,635.30 × 18,441,798.20
  4. Step 4: Simplify right side
    24,819,090.20x = 686,562,979,463,996.38
  5. Step 5: Solve for x
    x = 686,562,979,463,996.38/24,819,090.20
  6. Step 6: Final answer
    x = 27,662,697.30

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Double scale
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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.