Home / 17,503,537.40-26,255,306.10-11,456,919.80

Finding the Fourth Proportional to 17,503,537.40, 26,255,306.10 and 11,456,919.80

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Solution

The fourth proportional to 17,503,537.40, 26,255,306.10 and 11,456,919.80 is: 17,185,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503,537.40 : 26,255,306.10 = 11,456,919.80 : x
  2. Step 2: Convert to fraction form
    17,503,537.40/26,255,306.10 = 11,456,919.80/x
  3. Step 3: Cross multiply
    17,503,537.40x = 26,255,306.10 × 11,456,919.80
  4. Step 4: Simplify right side
    17,503,537.40x = 300,804,936,312,150.81
  5. Step 5: Solve for x
    x = 300,804,936,312,150.81/17,503,537.40
  6. Step 6: Final answer
    x = 17,185,379.70

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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.