Home / 23,267,248.72-34,868,205.36-18,388,103.76

Finding the Fourth Proportional to 23,267,248.72, 34,868,205.36 and 18,388,103.76

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Solution

The fourth proportional to 23,267,248.72, 34,868,205.36 and 18,388,103.76 is: 27,556,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,267,248.72 : 34,868,205.36 = 18,388,103.76 : x
  2. Step 2: Convert to fraction form
    23,267,248.72/34,868,205.36 = 18,388,103.76/x
  3. Step 3: Cross multiply
    23,267,248.72x = 34,868,205.36 × 18,388,103.76
  4. Step 4: Simplify right side
    23,267,248.72x = 641,160,178,084,668.25
  5. Step 5: Solve for x
    x = 641,160,178,084,668.25/23,267,248.72
  6. Step 6: Final answer
    x = 27,556,338.34

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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.