Home / 40,992,712.20-61,489,068.30-16,723,573.20

Finding the Fourth Proportional to 40,992,712.20, 61,489,068.30 and 16,723,573.20

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Solution

The fourth proportional to 40,992,712.20, 61,489,068.30 and 16,723,573.20 is: 25,085,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,992,712.20 : 61,489,068.30 = 16,723,573.20 : x
  2. Step 2: Convert to fraction form
    40,992,712.20/61,489,068.30 = 16,723,573.20/x
  3. Step 3: Cross multiply
    40,992,712.20x = 61,489,068.30 × 16,723,573.20
  4. Step 4: Simplify right side
    40,992,712.20x = 1,028,316,934,714,849.50
  5. Step 5: Solve for x
    x = 1,028,316,934,714,849.50/40,992,712.20
  6. Step 6: Final answer
    x = 25,085,359.80

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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.