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Finding the Fourth Proportional to 37,366,978.60, 56,050,467.90 and 22,943,276.20

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Solution

The fourth proportional to 37,366,978.60, 56,050,467.90 and 22,943,276.20 is: 34,414,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,978.60 : 56,050,467.90 = 22,943,276.20 : x
  2. Step 2: Convert to fraction form
    37,366,978.60/56,050,467.90 = 22,943,276.20/x
  3. Step 3: Cross multiply
    37,366,978.60x = 56,050,467.90 × 22,943,276.20
  4. Step 4: Simplify right side
    37,366,978.60x = 1,285,981,366,168,934
  5. Step 5: Solve for x
    x = 1,285,981,366,168,934/37,366,978.60
  6. Step 6: Final answer
    x = 34,414,914.30

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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.