Home / 21,943,940.85-32,916,020.63-8,997,163.29

Finding the Fourth Proportional to 21,943,940.85, 32,916,020.63 and 8,997,163.29

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Solution

The fourth proportional to 21,943,940.85, 32,916,020.63 and 8,997,163.29 is: 13,495,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,943,940.85 : 32,916,020.63 = 8,997,163.29 : x
  2. Step 2: Convert to fraction form
    21,943,940.85/32,916,020.63 = 8,997,163.29/x
  3. Step 3: Cross multiply
    21,943,940.85x = 32,916,020.63 × 8,997,163.29
  4. Step 4: Simplify right side
    21,943,940.85x = 296,150,812,420,132.81
  5. Step 5: Solve for x
    x = 296,150,812,420,132.81/21,943,940.85
  6. Step 6: Final answer
    x = 13,495,789.77

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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.