Home / 45,778,809.28-68,665,433.58-16,236,463.36

Finding the Fourth Proportional to 45,778,809.28, 68,665,433.58 and 16,236,463.36

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Solution

The fourth proportional to 45,778,809.28, 68,665,433.58 and 16,236,463.36 is: 24,353,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,809.28 : 68,665,433.58 = 16,236,463.36 : x
  2. Step 2: Convert to fraction form
    45,778,809.28/68,665,433.58 = 16,236,463.36/x
  3. Step 3: Cross multiply
    45,778,809.28x = 68,665,433.58 × 16,236,463.36
  4. Step 4: Simplify right side
    45,778,809.28x = 1,114,883,796,420,183.50
  5. Step 5: Solve for x
    x = 1,114,883,796,420,183.50/45,778,809.28
  6. Step 6: Final answer
    x = 24,353,708.93

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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.