Home / 14,148,195.40-21,222,293.10-14,022,224.20

Finding the Fourth Proportional to 14,148,195.40, 21,222,293.10 and 14,022,224.20

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Solution

The fourth proportional to 14,148,195.40, 21,222,293.10 and 14,022,224.20 is: 21,033,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,195.40 : 21,222,293.10 = 14,022,224.20 : x
  2. Step 2: Convert to fraction form
    14,148,195.40/21,222,293.10 = 14,022,224.20/x
  3. Step 3: Cross multiply
    14,148,195.40x = 21,222,293.10 × 14,022,224.20
  4. Step 4: Simplify right side
    14,148,195.40x = 297,583,751,886,313
  5. Step 5: Solve for x
    x = 297,583,751,886,313/14,148,195.40
  6. Step 6: Final answer
    x = 21,033,336.30

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Similar ratio
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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.