Home / 53,955,672.70-80,933,509.05-48,286,968.70

Finding the Fourth Proportional to 53,955,672.70, 80,933,509.05 and 48,286,968.70

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Solution

The fourth proportional to 53,955,672.70, 80,933,509.05 and 48,286,968.70 is: 72,430,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,672.70 : 80,933,509.05 = 48,286,968.70 : x
  2. Step 2: Convert to fraction form
    53,955,672.70/80,933,509.05 = 48,286,968.70/x
  3. Step 3: Cross multiply
    53,955,672.70x = 80,933,509.05 × 48,286,968.70
  4. Step 4: Simplify right side
    53,955,672.70x = 3,908,033,818,278,517
  5. Step 5: Solve for x
    x = 3,908,033,818,278,517/53,955,672.70
  6. Step 6: Final answer
    x = 72,430,453.05

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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.