Home / 30,331,601.10-45,497,401.65-8,766,906.30

Finding the Fourth Proportional to 30,331,601.10, 45,497,401.65 and 8,766,906.30

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Solution

The fourth proportional to 30,331,601.10, 45,497,401.65 and 8,766,906.30 is: 13,150,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,331,601.10 : 45,497,401.65 = 8,766,906.30 : x
  2. Step 2: Convert to fraction form
    30,331,601.10/45,497,401.65 = 8,766,906.30/x
  3. Step 3: Cross multiply
    30,331,601.10x = 45,497,401.65 × 8,766,906.30
  4. Step 4: Simplify right side
    30,331,601.10x = 398,871,457,159,015.44
  5. Step 5: Solve for x
    x = 398,871,457,159,015.44/30,331,601.10
  6. Step 6: Final answer
    x = 13,150,359.45

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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.