Home / 15,552,279.20-23,328,418.80-9,505,661.60

Finding the Fourth Proportional to 15,552,279.20, 23,328,418.80 and 9,505,661.60

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Solution

The fourth proportional to 15,552,279.20, 23,328,418.80 and 9,505,661.60 is: 14,258,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,279.20 : 23,328,418.80 = 9,505,661.60 : x
  2. Step 2: Convert to fraction form
    15,552,279.20/23,328,418.80 = 9,505,661.60/x
  3. Step 3: Cross multiply
    15,552,279.20x = 23,328,418.80 × 9,505,661.60
  4. Step 4: Simplify right side
    15,552,279.20x = 221,752,054,775,878.09
  5. Step 5: Solve for x
    x = 221,752,054,775,878.09/15,552,279.20
  6. Step 6: Final answer
    x = 14,258,492.40

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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.