Home / 18,326,279.94-25,290,702.96-10,066,515.24

Finding the Fourth Proportional to 18,326,279.94, 25,290,702.96 and 10,066,515.24

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Solution

The fourth proportional to 18,326,279.94, 25,290,702.96 and 10,066,515.24 is: 13,892,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,279.94 : 25,290,702.96 = 10,066,515.24 : x
  2. Step 2: Convert to fraction form
    18,326,279.94/25,290,702.96 = 10,066,515.24/x
  3. Step 3: Cross multiply
    18,326,279.94x = 25,290,702.96 × 10,066,515.24
  4. Step 4: Simplify right side
    18,326,279.94x = 254,589,246,777,153.12
  5. Step 5: Solve for x
    x = 254,589,246,777,153.12/18,326,279.94
  6. Step 6: Final answer
    x = 13,892,030.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.