Home / 45,888,339.65-68,834,408.96-13,540,242.20

Finding the Fourth Proportional to 45,888,339.65, 68,834,408.96 and 13,540,242.20

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Solution

The fourth proportional to 45,888,339.65, 68,834,408.96 and 13,540,242.20 is: 20,310,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888,339.65 : 68,834,408.96 = 13,540,242.20 : x
  2. Step 2: Convert to fraction form
    45,888,339.65/68,834,408.96 = 13,540,242.20/x
  3. Step 3: Cross multiply
    45,888,339.65x = 68,834,408.96 × 13,540,242.20
  4. Step 4: Simplify right side
    45,888,339.65x = 932,034,568,600,376.88
  5. Step 5: Solve for x
    x = 932,034,568,600,376.88/45,888,339.65
  6. Step 6: Final answer
    x = 20,310,923.77

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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.