Home / 25,056,110.20-37,584,165.30-18,678,818.20

Finding the Fourth Proportional to 25,056,110.20, 37,584,165.30 and 18,678,818.20

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Solution

The fourth proportional to 25,056,110.20, 37,584,165.30 and 18,678,818.20 is: 28,018,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,110.20 : 37,584,165.30 = 18,678,818.20 : x
  2. Step 2: Convert to fraction form
    25,056,110.20/37,584,165.30 = 18,678,818.20/x
  3. Step 3: Cross multiply
    25,056,110.20x = 37,584,165.30 × 18,678,818.20
  4. Step 4: Simplify right side
    25,056,110.20x = 702,027,790,837,448.38
  5. Step 5: Solve for x
    x = 702,027,790,837,448.38/25,056,110.20
  6. Step 6: Final answer
    x = 28,018,227.30

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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.