Home / 15,797,715.20-23,696,572.80-13,412,135.60

Finding the Fourth Proportional to 15,797,715.20, 23,696,572.80 and 13,412,135.60

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Solution

The fourth proportional to 15,797,715.20, 23,696,572.80 and 13,412,135.60 is: 20,118,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,715.20 : 23,696,572.80 = 13,412,135.60 : x
  2. Step 2: Convert to fraction form
    15,797,715.20/23,696,572.80 = 13,412,135.60/x
  3. Step 3: Cross multiply
    15,797,715.20x = 23,696,572.80 × 13,412,135.60
  4. Step 4: Simplify right side
    15,797,715.20x = 317,821,647,648,871.69
  5. Step 5: Solve for x
    x = 317,821,647,648,871.69/15,797,715.20
  6. Step 6: Final answer
    x = 20,118,203.40

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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.