Home / 20,313,271.64-30,472,219.48-7,365,520.52

Finding the Fourth Proportional to 20,313,271.64, 30,472,219.48 and 7,365,520.52

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Solution

The fourth proportional to 20,313,271.64, 30,472,219.48 and 7,365,520.52 is: 11,049,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,313,271.64 : 30,472,219.48 = 7,365,520.52 : x
  2. Step 2: Convert to fraction form
    20,313,271.64/30,472,219.48 = 7,365,520.52/x
  3. Step 3: Cross multiply
    20,313,271.64x = 30,472,219.48 × 7,365,520.52
  4. Step 4: Simplify right side
    20,313,271.64x = 224,443,757,869,883.72
  5. Step 5: Solve for x
    x = 224,443,757,869,883.72/20,313,271.64
  6. Step 6: Final answer
    x = 11,049,119.11

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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.