Home / 21,796,276.40-32,694,414.60-14,132,250.80

Finding the Fourth Proportional to 21,796,276.40, 32,694,414.60 and 14,132,250.80

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Solution

The fourth proportional to 21,796,276.40, 32,694,414.60 and 14,132,250.80 is: 21,198,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,796,276.40 : 32,694,414.60 = 14,132,250.80 : x
  2. Step 2: Convert to fraction form
    21,796,276.40/32,694,414.60 = 14,132,250.80/x
  3. Step 3: Cross multiply
    21,796,276.40x = 32,694,414.60 × 14,132,250.80
  4. Step 4: Simplify right side
    21,796,276.40x = 462,045,666,886,381.75
  5. Step 5: Solve for x
    x = 462,045,666,886,381.75/21,796,276.40
  6. Step 6: Final answer
    x = 21,198,376.20

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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.