Home / 13,728,167.79-20,593,448.50-4,503,374.45

Finding the Fourth Proportional to 13,728,167.79, 20,593,448.50 and 4,503,374.45

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Solution

The fourth proportional to 13,728,167.79, 20,593,448.50 and 4,503,374.45 is: 6,755,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,728,167.79 : 20,593,448.50 = 4,503,374.45 : x
  2. Step 2: Convert to fraction form
    13,728,167.79/20,593,448.50 = 4,503,374.45/x
  3. Step 3: Cross multiply
    13,728,167.79x = 20,593,448.50 × 4,503,374.45
  4. Step 4: Simplify right side
    13,728,167.79x = 92,740,009,857,946.06
  5. Step 5: Solve for x
    x = 92,740,009,857,946.06/13,728,167.79
  6. Step 6: Final answer
    x = 6,755,454.28

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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.