Home / 14,580,071.40-21,870,107.10-4,481,380.20

Finding the Fourth Proportional to 14,580,071.40, 21,870,107.10 and 4,481,380.20

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Solution

The fourth proportional to 14,580,071.40, 21,870,107.10 and 4,481,380.20 is: 6,722,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,071.40 : 21,870,107.10 = 4,481,380.20 : x
  2. Step 2: Convert to fraction form
    14,580,071.40/21,870,107.10 = 4,481,380.20/x
  3. Step 3: Cross multiply
    14,580,071.40x = 21,870,107.10 × 4,481,380.20
  4. Step 4: Simplify right side
    14,580,071.40x = 98,008,264,929,819.44
  5. Step 5: Solve for x
    x = 98,008,264,929,819.44/14,580,071.40
  6. Step 6: Final answer
    x = 6,722,070.30

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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.