Home / 12,448,032.20-18,672,048.30-2,992,416.20

Finding the Fourth Proportional to 12,448,032.20, 18,672,048.30 and 2,992,416.20

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Solution

The fourth proportional to 12,448,032.20, 18,672,048.30 and 2,992,416.20 is: 4,488,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,448,032.20 : 18,672,048.30 = 2,992,416.20 : x
  2. Step 2: Convert to fraction form
    12,448,032.20/18,672,048.30 = 2,992,416.20/x
  3. Step 3: Cross multiply
    12,448,032.20x = 18,672,048.30 × 2,992,416.20
  4. Step 4: Simplify right side
    12,448,032.20x = 55,874,539,820,102.47
  5. Step 5: Solve for x
    x = 55,874,539,820,102.47/12,448,032.20
  6. Step 6: Final answer
    x = 4,488,624.30

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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.