Home / 15,296,955.90-22,946,470.65-5,200,338.30

Finding the Fourth Proportional to 15,296,955.90, 22,946,470.65 and 5,200,338.30

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Solution

The fourth proportional to 15,296,955.90, 22,946,470.65 and 5,200,338.30 is: 7,800,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,296,955.90 : 22,946,470.65 = 5,200,338.30 : x
  2. Step 2: Convert to fraction form
    15,296,955.90/22,946,470.65 = 5,200,338.30/x
  3. Step 3: Cross multiply
    15,296,955.90x = 22,946,470.65 × 5,200,338.30
  4. Step 4: Simplify right side
    15,296,955.90x = 119,329,410,171,020.89
  5. Step 5: Solve for x
    x = 119,329,410,171,020.89/15,296,955.90
  6. Step 6: Final answer
    x = 7,800,859.92

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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.