Home / 17,044,495.80-25,566,743.70-12,565,519.80

Finding the Fourth Proportional to 17,044,495.80, 25,566,743.70 and 12,565,519.80

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Solution

The fourth proportional to 17,044,495.80, 25,566,743.70 and 12,565,519.80 is: 18,848,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,044,495.80 : 25,566,743.70 = 12,565,519.80 : x
  2. Step 2: Convert to fraction form
    17,044,495.80/25,566,743.70 = 12,565,519.80/x
  3. Step 3: Cross multiply
    17,044,495.80x = 25,566,743.70 × 12,565,519.80
  4. Step 4: Simplify right side
    17,044,495.80x = 321,259,424,183,875.25
  5. Step 5: Solve for x
    x = 321,259,424,183,875.25/17,044,495.80
  6. Step 6: Final answer
    x = 18,848,279.70

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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.