Home / 43,415,540.58-65,109,484.48-14,262,612.57

Finding the Fourth Proportional to 43,415,540.58, 65,109,484.48 and 14,262,612.57

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Solution

The fourth proportional to 43,415,540.58, 65,109,484.48 and 14,262,612.57 is: 21,389,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,540.58 : 65,109,484.48 = 14,262,612.57 : x
  2. Step 2: Convert to fraction form
    43,415,540.58/65,109,484.48 = 14,262,612.57/x
  3. Step 3: Cross multiply
    43,415,540.58x = 65,109,484.48 × 14,262,612.57
  4. Step 4: Simplify right side
    43,415,540.58x = 928,631,351,770,667.88
  5. Step 5: Solve for x
    x = 928,631,351,770,667.88/43,415,540.58
  6. Step 6: Final answer
    x = 21,389,376.69

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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.