Home / 56,940,379.20-85,402,274.40-16,546,651.20

Finding the Fourth Proportional to 56,940,379.20, 85,402,274.40 and 16,546,651.20

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Solution

The fourth proportional to 56,940,379.20, 85,402,274.40 and 16,546,651.20 is: 24,817,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,379.20 : 85,402,274.40 = 16,546,651.20 : x
  2. Step 2: Convert to fraction form
    56,940,379.20/85,402,274.40 = 16,546,651.20/x
  3. Step 3: Cross multiply
    56,940,379.20x = 85,402,274.40 × 16,546,651.20
  4. Step 4: Simplify right side
    56,940,379.20x = 1,413,121,646,183,489.25
  5. Step 5: Solve for x
    x = 1,413,121,646,183,489.25/56,940,379.20
  6. Step 6: Final answer
    x = 24,817,566.48

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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.