Home / 40,084,313.28-60,133,959.84-18,226,297.92

Finding the Fourth Proportional to 40,084,313.28, 60,133,959.84 and 18,226,297.92

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Solution

The fourth proportional to 40,084,313.28, 60,133,959.84 and 18,226,297.92 is: 27,342,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084,313.28 : 60,133,959.84 = 18,226,297.92 : x
  2. Step 2: Convert to fraction form
    40,084,313.28/60,133,959.84 = 18,226,297.92/x
  3. Step 3: Cross multiply
    40,084,313.28x = 60,133,959.84 × 18,226,297.92
  4. Step 4: Simplify right side
    40,084,313.28x = 1,096,019,467,153,155.75
  5. Step 5: Solve for x
    x = 1,096,019,467,153,155.75/40,084,313.28
  6. Step 6: Final answer
    x = 27,342,852.54

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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.