Home / 29,087,998.60-43,631,997.90-9,940,376.20

Finding the Fourth Proportional to 29,087,998.60, 43,631,997.90 and 9,940,376.20

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Solution

The fourth proportional to 29,087,998.60, 43,631,997.90 and 9,940,376.20 is: 14,910,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,087,998.60 : 43,631,997.90 = 9,940,376.20 : x
  2. Step 2: Convert to fraction form
    29,087,998.60/43,631,997.90 = 9,940,376.20/x
  3. Step 3: Cross multiply
    29,087,998.60x = 43,631,997.90 × 9,940,376.20
  4. Step 4: Simplify right side
    29,087,998.60x = 433,718,473,483,609.94
  5. Step 5: Solve for x
    x = 433,718,473,483,609.94/29,087,998.60
  6. Step 6: Final answer
    x = 14,910,564.30

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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.