Home / 18,329,160.35-27,493,740.59-4,682,336.78

Finding the Fourth Proportional to 18,329,160.35, 27,493,740.59 and 4,682,336.78

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Solution

The fourth proportional to 18,329,160.35, 27,493,740.59 and 4,682,336.78 is: 7,023,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329,160.35 : 27,493,740.59 = 4,682,336.78 : x
  2. Step 2: Convert to fraction form
    18,329,160.35/27,493,740.59 = 4,682,336.78/x
  3. Step 3: Cross multiply
    18,329,160.35x = 27,493,740.59 × 4,682,336.78
  4. Step 4: Simplify right side
    18,329,160.35x = 128,734,952,623,455.53
  5. Step 5: Solve for x
    x = 128,734,952,623,455.53/18,329,160.35
  6. Step 6: Final answer
    x = 7,023,505.18

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1.5x scale

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.