Home / 26,698,939.20-40,048,408.80-13,262,011.20

Finding the Fourth Proportional to 26,698,939.20, 40,048,408.80 and 13,262,011.20

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Solution

The fourth proportional to 26,698,939.20, 40,048,408.80 and 13,262,011.20 is: 19,893,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,939.20 : 40,048,408.80 = 13,262,011.20 : x
  2. Step 2: Convert to fraction form
    26,698,939.20/40,048,408.80 = 13,262,011.20/x
  3. Step 3: Cross multiply
    26,698,939.20x = 40,048,408.80 × 13,262,011.20
  4. Step 4: Simplify right side
    26,698,939.20x = 531,122,446,047,778.50
  5. Step 5: Solve for x
    x = 531,122,446,047,778.50/26,698,939.20
  6. Step 6: Final answer
    x = 19,893,016.80

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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.