Home / 21,714,892.20-32,551,602.30-8,064,383.40

Finding the Fourth Proportional to 21,714,892.20, 32,551,602.30 and 8,064,383.40

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Solution

The fourth proportional to 21,714,892.20, 32,551,602.30 and 8,064,383.40 is: 12,088,874.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,714,892.20 : 32,551,602.30 = 8,064,383.40 : x
  2. Step 2: Convert to fraction form
    21,714,892.20/32,551,602.30 = 8,064,383.40/x
  3. Step 3: Cross multiply
    21,714,892.20x = 32,551,602.30 × 8,064,383.40
  4. Step 4: Simplify right side
    21,714,892.20x = 262,508,601,231,521.84
  5. Step 5: Solve for x
    x = 262,508,601,231,521.84/21,714,892.20
  6. Step 6: Final answer
    x = 12,088,874.25

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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.