Home / 13,327,332.30-19,990,998.32-3,229,953.30

Finding the Fourth Proportional to 13,327,332.30, 19,990,998.32 and 3,229,953.30

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Solution

The fourth proportional to 13,327,332.30, 19,990,998.32 and 3,229,953.30 is: 4,844,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,332.30 : 19,990,998.32 = 3,229,953.30 : x
  2. Step 2: Convert to fraction form
    13,327,332.30/19,990,998.32 = 3,229,953.30/x
  3. Step 3: Cross multiply
    13,327,332.30x = 19,990,998.32 × 3,229,953.30
  4. Step 4: Simplify right side
    13,327,332.30x = 64,569,990,977,828.69
  5. Step 5: Solve for x
    x = 64,569,990,977,828.69/13,327,332.30
  6. Step 6: Final answer
    x = 4,844,929.92

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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.