Home / 14,656,443.40-21,984,665.10-13,168,408.60

Finding the Fourth Proportional to 14,656,443.40, 21,984,665.10 and 13,168,408.60

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Solution

The fourth proportional to 14,656,443.40, 21,984,665.10 and 13,168,408.60 is: 19,752,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,443.40 : 21,984,665.10 = 13,168,408.60 : x
  2. Step 2: Convert to fraction form
    14,656,443.40/21,984,665.10 = 13,168,408.60/x
  3. Step 3: Cross multiply
    14,656,443.40x = 21,984,665.10 × 13,168,408.60
  4. Step 4: Simplify right side
    14,656,443.40x = 289,503,052,970,959.88
  5. Step 5: Solve for x
    x = 289,503,052,970,959.88/14,656,443.40
  6. Step 6: Final answer
    x = 19,752,612.90

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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.