Home / 15,552,015.80-23,328,023.70-7,993,743.80

Finding the Fourth Proportional to 15,552,015.80, 23,328,023.70 and 7,993,743.80

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Solution

The fourth proportional to 15,552,015.80, 23,328,023.70 and 7,993,743.80 is: 11,990,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,015.80 : 23,328,023.70 = 7,993,743.80 : x
  2. Step 2: Convert to fraction form
    15,552,015.80/23,328,023.70 = 7,993,743.80/x
  3. Step 3: Cross multiply
    15,552,015.80x = 23,328,023.70 × 7,993,743.80
  4. Step 4: Simplify right side
    15,552,015.80x = 186,478,244,818,128.06
  5. Step 5: Solve for x
    x = 186,478,244,818,128.06/15,552,015.80
  6. Step 6: Final answer
    x = 11,990,615.70

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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.