Home / 28,680,077.16-43,026,839.82-11,409,258.24

Finding the Fourth Proportional to 28,680,077.16, 43,026,839.82 and 11,409,258.24

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Solution

The fourth proportional to 28,680,077.16, 43,026,839.82 and 11,409,258.24 is: 17,116,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,680,077.16 : 43,026,839.82 = 11,409,258.24 : x
  2. Step 2: Convert to fraction form
    28,680,077.16/43,026,839.82 = 11,409,258.24/x
  3. Step 3: Cross multiply
    28,680,077.16x = 43,026,839.82 × 11,409,258.24
  4. Step 4: Simplify right side
    28,680,077.16x = 490,904,326,757,495.12
  5. Step 5: Solve for x
    x = 490,904,326,757,495.12/28,680,077.16
  6. Step 6: Final answer
    x = 17,116,562.27

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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.