Home / 15,546,110.70-23,319,166.05-7,454,921.48

Finding the Fourth Proportional to 15,546,110.70, 23,319,166.05 and 7,454,921.48

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Solution

The fourth proportional to 15,546,110.70, 23,319,166.05 and 7,454,921.48 is: 11,182,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546,110.70 : 23,319,166.05 = 7,454,921.48 : x
  2. Step 2: Convert to fraction form
    15,546,110.70/23,319,166.05 = 7,454,921.48/x
  3. Step 3: Cross multiply
    15,546,110.70x = 23,319,166.05 × 7,454,921.48
  4. Step 4: Simplify right side
    15,546,110.70x = 173,842,551,765,235.91
  5. Step 5: Solve for x
    x = 173,842,551,765,235.91/15,546,110.70
  6. Step 6: Final answer
    x = 11,182,382.21

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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.