Home / 14,657,015.80-21,985,523.70-10,122,052.60

Finding the Fourth Proportional to 14,657,015.80, 21,985,523.70 and 10,122,052.60

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Solution

The fourth proportional to 14,657,015.80, 21,985,523.70 and 10,122,052.60 is: 15,183,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,015.80 : 21,985,523.70 = 10,122,052.60 : x
  2. Step 2: Convert to fraction form
    14,657,015.80/21,985,523.70 = 10,122,052.60/x
  3. Step 3: Cross multiply
    14,657,015.80x = 21,985,523.70 × 10,122,052.60
  4. Step 4: Simplify right side
    14,657,015.80x = 222,538,627,329,946.59
  5. Step 5: Solve for x
    x = 222,538,627,329,946.59/14,657,015.80
  6. Step 6: Final answer
    x = 15,183,078.90

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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.