Home / 18,185,652.48-25,096,076.80-10,036,890.24

Finding the Fourth Proportional to 18,185,652.48, 25,096,076.80 and 10,036,890.24

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Solution

The fourth proportional to 18,185,652.48, 25,096,076.80 and 10,036,890.24 is: 13,850,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,652.48 : 25,096,076.80 = 10,036,890.24 : x
  2. Step 2: Convert to fraction form
    18,185,652.48/25,096,076.80 = 10,036,890.24/x
  3. Step 3: Cross multiply
    18,185,652.48x = 25,096,076.80 × 10,036,890.24
  4. Step 4: Simplify right side
    18,185,652.48x = 251,886,568,296,210.44
  5. Step 5: Solve for x
    x = 251,886,568,296,210.44/18,185,652.48
  6. Step 6: Final answer
    x = 13,850,840.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.