Home / 13,824,468.60-20,736,702.90-3,728,110.20

Finding the Fourth Proportional to 13,824,468.60, 20,736,702.90 and 3,728,110.20

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Solution

The fourth proportional to 13,824,468.60, 20,736,702.90 and 3,728,110.20 is: 5,592,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,468.60 : 20,736,702.90 = 3,728,110.20 : x
  2. Step 2: Convert to fraction form
    13,824,468.60/20,736,702.90 = 3,728,110.20/x
  3. Step 3: Cross multiply
    13,824,468.60x = 20,736,702.90 × 3,728,110.20
  4. Step 4: Simplify right side
    13,824,468.60x = 77,308,713,595,859.58
  5. Step 5: Solve for x
    x = 77,308,713,595,859.58/13,824,468.60
  6. Step 6: Final answer
    x = 5,592,165.30

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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.