Home / 14,301,471.80-21,452,207.70-12,733,830.20

Finding the Fourth Proportional to 14,301,471.80, 21,452,207.70 and 12,733,830.20

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Solution

The fourth proportional to 14,301,471.80, 21,452,207.70 and 12,733,830.20 is: 19,100,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,471.80 : 21,452,207.70 = 12,733,830.20 : x
  2. Step 2: Convert to fraction form
    14,301,471.80/21,452,207.70 = 12,733,830.20/x
  3. Step 3: Cross multiply
    14,301,471.80x = 21,452,207.70 × 12,733,830.20
  4. Step 4: Simplify right side
    14,301,471.80x = 273,168,770,266,932.50
  5. Step 5: Solve for x
    x = 273,168,770,266,932.50/14,301,471.80
  6. Step 6: Final answer
    x = 19,100,745.30

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Double scale
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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.