Home / 25,185,106.20-37,714,673.70-20,146,258.20

Finding the Fourth Proportional to 25,185,106.20, 37,714,673.70 and 20,146,258.20

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Solution

The fourth proportional to 25,185,106.20, 37,714,673.70 and 20,146,258.20 is: 30,169,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,106.20 : 37,714,673.70 = 20,146,258.20 : x
  2. Step 2: Convert to fraction form
    25,185,106.20/37,714,673.70 = 20,146,258.20/x
  3. Step 3: Cross multiply
    25,185,106.20x = 37,714,673.70 × 20,146,258.20
  4. Step 4: Simplify right side
    25,185,106.20x = 759,809,554,288,949.38
  5. Step 5: Solve for x
    x = 759,809,554,288,949.38/25,185,106.20
  6. Step 6: Final answer
    x = 30,169,003.39

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1.5x scale

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.