Home / 15,552,015.20-23,328,022.80-5,450,991.20

Finding the Fourth Proportional to 15,552,015.20, 23,328,022.80 and 5,450,991.20

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Solution

The fourth proportional to 15,552,015.20, 23,328,022.80 and 5,450,991.20 is: 8,176,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,015.20 : 23,328,022.80 = 5,450,991.20 : x
  2. Step 2: Convert to fraction form
    15,552,015.20/23,328,022.80 = 5,450,991.20/x
  3. Step 3: Cross multiply
    15,552,015.20x = 23,328,022.80 × 5,450,991.20
  4. Step 4: Simplify right side
    15,552,015.20x = 127,160,846,996,199.38
  5. Step 5: Solve for x
    x = 127,160,846,996,199.38/15,552,015.20
  6. Step 6: Final answer
    x = 8,176,486.80

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1.5x scale

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.