Home / 16,999,374.60-25,504,966.80-7,421,626.80

Finding the Fourth Proportional to 16,999,374.60, 25,504,966.80 and 7,421,626.80

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Solution

The fourth proportional to 16,999,374.60, 25,504,966.80 and 7,421,626.80 is: 11,135,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,374.60 : 25,504,966.80 = 7,421,626.80 : x
  2. Step 2: Convert to fraction form
    16,999,374.60/25,504,966.80 = 7,421,626.80/x
  3. Step 3: Cross multiply
    16,999,374.60x = 25,504,966.80 × 7,421,626.80
  4. Step 4: Simplify right side
    16,999,374.60x = 189,288,345,135,990.25
  5. Step 5: Solve for x
    x = 189,288,345,135,990.25/16,999,374.60
  6. Step 6: Final answer
    x = 11,135,018.18

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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.