Home / 57,303,212.20-85,954,818.30-39,163,359.40

Finding the Fourth Proportional to 57,303,212.20, 85,954,818.30 and 39,163,359.40

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Solution

The fourth proportional to 57,303,212.20, 85,954,818.30 and 39,163,359.40 is: 58,745,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,212.20 : 85,954,818.30 = 39,163,359.40 : x
  2. Step 2: Convert to fraction form
    57,303,212.20/85,954,818.30 = 39,163,359.40/x
  3. Step 3: Cross multiply
    57,303,212.20x = 85,954,818.30 × 39,163,359.40
  4. Step 4: Simplify right side
    57,303,212.20x = 3,366,279,441,244,597
  5. Step 5: Solve for x
    x = 3,366,279,441,244,597/57,303,212.20
  6. Step 6: Final answer
    x = 58,745,039.10

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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.