Home / 14,360,736.80-21,541,105.20-13,185,005.60

Finding the Fourth Proportional to 14,360,736.80, 21,541,105.20 and 13,185,005.60

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Solution

The fourth proportional to 14,360,736.80, 21,541,105.20 and 13,185,005.60 is: 19,777,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,736.80 : 21,541,105.20 = 13,185,005.60 : x
  2. Step 2: Convert to fraction form
    14,360,736.80/21,541,105.20 = 13,185,005.60/x
  3. Step 3: Cross multiply
    14,360,736.80x = 21,541,105.20 × 13,185,005.60
  4. Step 4: Simplify right side
    14,360,736.80x = 284,019,592,692,189.12
  5. Step 5: Solve for x
    x = 284,019,592,692,189.12/14,360,736.80
  6. Step 6: Final answer
    x = 19,777,508.40

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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.