Home / 35,550,014.20-53,325,021.30-21,945,124.60

Finding the Fourth Proportional to 35,550,014.20, 53,325,021.30 and 21,945,124.60

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Solution

The fourth proportional to 35,550,014.20, 53,325,021.30 and 21,945,124.60 is: 32,917,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,014.20 : 53,325,021.30 = 21,945,124.60 : x
  2. Step 2: Convert to fraction form
    35,550,014.20/53,325,021.30 = 21,945,124.60/x
  3. Step 3: Cross multiply
    35,550,014.20x = 53,325,021.30 × 21,945,124.60
  4. Step 4: Simplify right side
    35,550,014.20x = 1,170,224,236,726,154
  5. Step 5: Solve for x
    x = 1,170,224,236,726,154/35,550,014.20
  6. Step 6: Final answer
    x = 32,917,686.90

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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.