Home / 17,358,587.72-26,042,211.11-12,250,994.57

Finding the Fourth Proportional to 17,358,587.72, 26,042,211.11 and 12,250,994.57

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Solution

The fourth proportional to 17,358,587.72, 26,042,211.11 and 12,250,994.57 is: 18,379,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358,587.72 : 26,042,211.11 = 12,250,994.57 : x
  2. Step 2: Convert to fraction form
    17,358,587.72/26,042,211.11 = 12,250,994.57/x
  3. Step 3: Cross multiply
    17,358,587.72x = 26,042,211.11 × 12,250,994.57
  4. Step 4: Simplify right side
    17,358,587.72x = 319,042,986,899,403.69
  5. Step 5: Solve for x
    x = 319,042,986,899,403.69/17,358,587.72
  6. Step 6: Final answer
    x = 18,379,547.46

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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.