Home / 16,343,396.01-22,555,479.55-12,206,244.59

Finding the Fourth Proportional to 16,343,396.01, 22,555,479.55 and 12,206,244.59

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Solution

The fourth proportional to 16,343,396.01, 22,555,479.55 and 12,206,244.59 is: 16,845,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,396.01 : 22,555,479.55 = 12,206,244.59 : x
  2. Step 2: Convert to fraction form
    16,343,396.01/22,555,479.55 = 12,206,244.59/x
  3. Step 3: Cross multiply
    16,343,396.01x = 22,555,479.55 × 12,206,244.59
  4. Step 4: Simplify right side
    16,343,396.01x = 275,317,700,232,043.12
  5. Step 5: Solve for x
    x = 275,317,700,232,043.12/16,343,396.01
  6. Step 6: Final answer
    x = 16,845,807.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.