Home / 17,915,529.60-26,873,294.40-9,825,379.20

Finding the Fourth Proportional to 17,915,529.60, 26,873,294.40 and 9,825,379.20

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Solution

The fourth proportional to 17,915,529.60, 26,873,294.40 and 9,825,379.20 is: 14,738,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,529.60 : 26,873,294.40 = 9,825,379.20 : x
  2. Step 2: Convert to fraction form
    17,915,529.60/26,873,294.40 = 9,825,379.20/x
  3. Step 3: Cross multiply
    17,915,529.60x = 26,873,294.40 × 9,825,379.20
  4. Step 4: Simplify right side
    17,915,529.60x = 264,040,307,833,236.44
  5. Step 5: Solve for x
    x = 264,040,307,833,236.44/17,915,529.60
  6. Step 6: Final answer
    x = 14,738,068.80

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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.