Home / 51,689,108.20-77,533,662.30-44,508,749.80

Finding the Fourth Proportional to 51,689,108.20, 77,533,662.30 and 44,508,749.80

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Solution

The fourth proportional to 51,689,108.20, 77,533,662.30 and 44,508,749.80 is: 66,763,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,689,108.20 : 77,533,662.30 = 44,508,749.80 : x
  2. Step 2: Convert to fraction form
    51,689,108.20/77,533,662.30 = 44,508,749.80/x
  3. Step 3: Cross multiply
    51,689,108.20x = 77,533,662.30 × 44,508,749.80
  4. Step 4: Simplify right side
    51,689,108.20x = 3,450,926,376,388,392
  5. Step 5: Solve for x
    x = 3,450,926,376,388,392/51,689,108.20
  6. Step 6: Final answer
    x = 66,763,124.70

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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.