Home / 21,827,619.20-32,705,999.40-13,726,096.40

Finding the Fourth Proportional to 21,827,619.20, 32,705,999.40 and 13,726,096.40

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Solution

The fourth proportional to 21,827,619.20, 32,705,999.40 and 13,726,096.40 is: 20,566,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,619.20 : 32,705,999.40 = 13,726,096.40 : x
  2. Step 2: Convert to fraction form
    21,827,619.20/32,705,999.40 = 13,726,096.40/x
  3. Step 3: Cross multiply
    21,827,619.20x = 32,705,999.40 × 13,726,096.40
  4. Step 4: Simplify right side
    21,827,619.20x = 448,925,700,622,742.12
  5. Step 5: Solve for x
    x = 448,925,700,622,742.12/21,827,619.20
  6. Step 6: Final answer
    x = 20,566,865.15

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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.