Home / 26,840,994.60-40,229,999.10-11,488,254.60

Finding the Fourth Proportional to 26,840,994.60, 40,229,999.10 and 11,488,254.60

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Solution

The fourth proportional to 26,840,994.60, 40,229,999.10 and 11,488,254.60 is: 17,218,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840,994.60 : 40,229,999.10 = 11,488,254.60 : x
  2. Step 2: Convert to fraction form
    26,840,994.60/40,229,999.10 = 11,488,254.60/x
  3. Step 3: Cross multiply
    26,840,994.60x = 40,229,999.10 × 11,488,254.60
  4. Step 4: Simplify right side
    26,840,994.60x = 462,172,472,218,570.88
  5. Step 5: Solve for x
    x = 462,172,472,218,570.88/26,840,994.60
  6. Step 6: Final answer
    x = 17,218,902.62

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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.