Home / 43,715,276.37-65,573,164.25-18,156,285.80

Finding the Fourth Proportional to 43,715,276.37, 65,573,164.25 and 18,156,285.80

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Solution

The fourth proportional to 43,715,276.37, 65,573,164.25 and 18,156,285.80 is: 27,234,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,276.37 : 65,573,164.25 = 18,156,285.80 : x
  2. Step 2: Convert to fraction form
    43,715,276.37/65,573,164.25 = 18,156,285.80/x
  3. Step 3: Cross multiply
    43,715,276.37x = 65,573,164.25 × 18,156,285.80
  4. Step 4: Simplify right side
    43,715,276.37x = 1,190,565,110,514,695.50
  5. Step 5: Solve for x
    x = 1,190,565,110,514,695.50/43,715,276.37
  6. Step 6: Final answer
    x = 27,234,532.40

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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.