Home / 26,972,405.60-40,458,608.40-15,446,040.80

Finding the Fourth Proportional to 26,972,405.60, 40,458,608.40 and 15,446,040.80

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Solution

The fourth proportional to 26,972,405.60, 40,458,608.40 and 15,446,040.80 is: 23,169,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,405.60 : 40,458,608.40 = 15,446,040.80 : x
  2. Step 2: Convert to fraction form
    26,972,405.60/40,458,608.40 = 15,446,040.80/x
  3. Step 3: Cross multiply
    26,972,405.60x = 40,458,608.40 × 15,446,040.80
  4. Step 4: Simplify right side
    26,972,405.60x = 624,925,316,057,622.75
  5. Step 5: Solve for x
    x = 624,925,316,057,622.75/26,972,405.60
  6. Step 6: Final answer
    x = 23,169,061.20

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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.