Home / 49,448,423.70-74,172,635.55-34,142,922.90

Finding the Fourth Proportional to 49,448,423.70, 74,172,635.55 and 34,142,922.90

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Solution

The fourth proportional to 49,448,423.70, 74,172,635.55 and 34,142,922.90 is: 51,214,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,448,423.70 : 74,172,635.55 = 34,142,922.90 : x
  2. Step 2: Convert to fraction form
    49,448,423.70/74,172,635.55 = 34,142,922.90/x
  3. Step 3: Cross multiply
    49,448,423.70x = 74,172,635.55 × 34,142,922.90
  4. Step 4: Simplify right side
    49,448,423.70x = 2,532,470,576,873,449
  5. Step 5: Solve for x
    x = 2,532,470,576,873,449/49,448,423.70
  6. Step 6: Final answer
    x = 51,214,384.35

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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.