Home / 13,334,892.30-20,002,338.45-12,775,020.30

Finding the Fourth Proportional to 13,334,892.30, 20,002,338.45 and 12,775,020.30

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Solution

The fourth proportional to 13,334,892.30, 20,002,338.45 and 12,775,020.30 is: 19,162,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,892.30 : 20,002,338.45 = 12,775,020.30 : x
  2. Step 2: Convert to fraction form
    13,334,892.30/20,002,338.45 = 12,775,020.30/x
  3. Step 3: Cross multiply
    13,334,892.30x = 20,002,338.45 × 12,775,020.30
  4. Step 4: Simplify right side
    13,334,892.30x = 255,530,279,746,220.53
  5. Step 5: Solve for x
    x = 255,530,279,746,220.53/13,334,892.30
  6. Step 6: Final answer
    x = 19,162,530.45

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Double scale
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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.