Home / 21,925,282.96-32,887,742.91-17,136,997.12

Finding the Fourth Proportional to 21,925,282.96, 32,887,742.91 and 17,136,997.12

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Solution

The fourth proportional to 21,925,282.96, 32,887,742.91 and 17,136,997.12 is: 25,705,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925,282.96 : 32,887,742.91 = 17,136,997.12 : x
  2. Step 2: Convert to fraction form
    21,925,282.96/32,887,742.91 = 17,136,997.12/x
  3. Step 3: Cross multiply
    21,925,282.96x = 32,887,742.91 × 17,136,997.12
  4. Step 4: Simplify right side
    21,925,282.96x = 563,597,155,531,970.50
  5. Step 5: Solve for x
    x = 563,597,155,531,970.50/21,925,282.96
  6. Step 6: Final answer
    x = 25,705,353.79

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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.