Home / 14,675,291.30-20,253,770.69-8,874,114.63

Finding the Fourth Proportional to 14,675,291.30, 20,253,770.69 and 8,874,114.63

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Solution

The fourth proportional to 14,675,291.30, 20,253,770.69 and 8,874,114.63 is: 12,247,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,291.30 : 20,253,770.69 = 8,874,114.63 : x
  2. Step 2: Convert to fraction form
    14,675,291.30/20,253,770.69 = 8,874,114.63/x
  3. Step 3: Cross multiply
    14,675,291.30x = 20,253,770.69 × 8,874,114.63
  4. Step 4: Simplify right side
    14,675,291.30x = 179,734,282,748,423.62
  5. Step 5: Solve for x
    x = 179,734,282,748,423.62/14,675,291.30
  6. Step 6: Final answer
    x = 12,247,408.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.