Home / 52,421,676.42-78,627,200.22-14,078,208.27

Finding the Fourth Proportional to 52,421,676.42, 78,627,200.22 and 14,078,208.27

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Solution

The fourth proportional to 52,421,676.42, 78,627,200.22 and 14,078,208.27 is: 21,115,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,421,676.42 : 78,627,200.22 = 14,078,208.27 : x
  2. Step 2: Convert to fraction form
    52,421,676.42/78,627,200.22 = 14,078,208.27/x
  3. Step 3: Cross multiply
    52,421,676.42x = 78,627,200.22 × 14,078,208.27
  4. Step 4: Simplify right side
    52,421,676.42x = 1,106,930,100,384,149.75
  5. Step 5: Solve for x
    x = 1,106,930,100,384,149.75/52,421,676.42
  6. Step 6: Final answer
    x = 21,115,885.18

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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.