Home / 25,190,010.40-37,729,028.40-21,830,778.40

Finding the Fourth Proportional to 25,190,010.40, 37,729,028.40 and 21,830,778.40

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Solution

The fourth proportional to 25,190,010.40, 37,729,028.40 and 21,830,778.40 is: 32,697,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,010.40 : 37,729,028.40 = 21,830,778.40 : x
  2. Step 2: Convert to fraction form
    25,190,010.40/37,729,028.40 = 21,830,778.40/x
  3. Step 3: Cross multiply
    25,190,010.40x = 37,729,028.40 × 21,830,778.40
  4. Step 4: Simplify right side
    25,190,010.40x = 823,654,058,247,706.50
  5. Step 5: Solve for x
    x = 823,654,058,247,706.50/25,190,010.40
  6. Step 6: Final answer
    x = 32,697,646.61

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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.