Home / 30,112,375.28-41,555,455.84-16,361,569.04

Finding the Fourth Proportional to 30,112,375.28, 41,555,455.84 and 16,361,569.04

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Solution

The fourth proportional to 30,112,375.28, 41,555,455.84 and 16,361,569.04 is: 22,579,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112,375.28 : 41,555,455.84 = 16,361,569.04 : x
  2. Step 2: Convert to fraction form
    30,112,375.28/41,555,455.84 = 16,361,569.04/x
  3. Step 3: Cross multiply
    30,112,375.28x = 41,555,455.84 × 16,361,569.04
  4. Step 4: Simplify right side
    30,112,375.28x = 679,912,459,714,831.25
  5. Step 5: Solve for x
    x = 679,912,459,714,831.25/30,112,375.28
  6. Step 6: Final answer
    x = 22,579,170.64

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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.