Home / 47,498,732.76-65,548,378.26-25,768,700.76

Finding the Fourth Proportional to 47,498,732.76, 65,548,378.26 and 25,768,700.76

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Solution

The fourth proportional to 47,498,732.76, 65,548,378.26 and 25,768,700.76 is: 35,560,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,498,732.76 : 65,548,378.26 = 25,768,700.76 : x
  2. Step 2: Convert to fraction form
    47,498,732.76/65,548,378.26 = 25,768,700.76/x
  3. Step 3: Cross multiply
    47,498,732.76x = 65,548,378.26 × 25,768,700.76
  4. Step 4: Simplify right side
    47,498,732.76x = 1,689,096,544,685,229.50
  5. Step 5: Solve for x
    x = 1,689,096,544,685,229.50/47,498,732.76
  6. Step 6: Final answer
    x = 35,560,875.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.