Home / 55,143,366.87-82,715,154-22,759,748.31

Finding the Fourth Proportional to 55,143,366.87, 82,715,154 and 22,759,748.31

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Solution

The fourth proportional to 55,143,366.87, 82,715,154 and 22,759,748.31 is: 34,139,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,366.87 : 82,715,154 = 22,759,748.31 : x
  2. Step 2: Convert to fraction form
    55,143,366.87/82,715,154 = 22,759,748.31/x
  3. Step 3: Cross multiply
    55,143,366.87x = 82,715,154 × 22,759,748.31
  4. Step 4: Simplify right side
    55,143,366.87x = 1,882,576,086,462,889.75
  5. Step 5: Solve for x
    x = 1,882,576,086,462,889.75/55,143,366.87
  6. Step 6: Final answer
    x = 34,139,665.26

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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.