Home / 30,401,018.28-41,952,584.34-17,348,043.24

Finding the Fourth Proportional to 30,401,018.28, 41,952,584.34 and 17,348,043.24

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Solution

The fourth proportional to 30,401,018.28, 41,952,584.34 and 17,348,043.24 is: 23,939,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,018.28 : 41,952,584.34 = 17,348,043.24 : x
  2. Step 2: Convert to fraction form
    30,401,018.28/41,952,584.34 = 17,348,043.24/x
  3. Step 3: Cross multiply
    30,401,018.28x = 41,952,584.34 × 17,348,043.24
  4. Step 4: Simplify right side
    30,401,018.28x = 727,795,247,160,066.88
  5. Step 5: Solve for x
    x = 727,795,247,160,066.88/30,401,018.28
  6. Step 6: Final answer
    x = 23,939,831.24

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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.