Home / 54,053,242.15-81,084,288.26-15,714,709.33

Finding the Fourth Proportional to 54,053,242.15, 81,084,288.26 and 15,714,709.33

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Solution

The fourth proportional to 54,053,242.15, 81,084,288.26 and 15,714,709.33 is: 23,573,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053,242.15 : 81,084,288.26 = 15,714,709.33 : x
  2. Step 2: Convert to fraction form
    54,053,242.15/81,084,288.26 = 15,714,709.33/x
  3. Step 3: Cross multiply
    54,053,242.15x = 81,084,288.26 × 15,714,709.33
  4. Step 4: Simplify right side
    54,053,242.15x = 1,274,216,021,235,831.50
  5. Step 5: Solve for x
    x = 1,274,216,021,235,831.50/54,053,242.15
  6. Step 6: Final answer
    x = 23,573,350.47

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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.