Home / 34,939,115.10-52,408,672.65-12,217,643.10

Finding the Fourth Proportional to 34,939,115.10, 52,408,672.65 and 12,217,643.10

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Solution

The fourth proportional to 34,939,115.10, 52,408,672.65 and 12,217,643.10 is: 18,326,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939,115.10 : 52,408,672.65 = 12,217,643.10 : x
  2. Step 2: Convert to fraction form
    34,939,115.10/52,408,672.65 = 12,217,643.10/x
  3. Step 3: Cross multiply
    34,939,115.10x = 52,408,672.65 × 12,217,643.10
  4. Step 4: Simplify right side
    34,939,115.10x = 640,310,457,782,431.12
  5. Step 5: Solve for x
    x = 640,310,457,782,431.12/34,939,115.10
  6. Step 6: Final answer
    x = 18,326,464.65

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Double scale
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Similar ratio
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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.