Home / 17,779,369.35-26,669,054.03-12,039,806.55

Finding the Fourth Proportional to 17,779,369.35, 26,669,054.03 and 12,039,806.55

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Solution

The fourth proportional to 17,779,369.35, 26,669,054.03 and 12,039,806.55 is: 18,059,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,369.35 : 26,669,054.03 = 12,039,806.55 : x
  2. Step 2: Convert to fraction form
    17,779,369.35/26,669,054.03 = 12,039,806.55/x
  3. Step 3: Cross multiply
    17,779,369.35x = 26,669,054.03 × 12,039,806.55
  4. Step 4: Simplify right side
    17,779,369.35x = 321,090,251,332,498.88
  5. Step 5: Solve for x
    x = 321,090,251,332,498.88/17,779,369.35
  6. Step 6: Final answer
    x = 18,059,709.83

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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.