Home / 16,821,709.30-25,232,561.34-4,042,214.02

Finding the Fourth Proportional to 16,821,709.30, 25,232,561.34 and 4,042,214.02

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Solution

The fourth proportional to 16,821,709.30, 25,232,561.34 and 4,042,214.02 is: 6,063,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,709.30 : 25,232,561.34 = 4,042,214.02 : x
  2. Step 2: Convert to fraction form
    16,821,709.30/25,232,561.34 = 4,042,214.02/x
  3. Step 3: Cross multiply
    16,821,709.30x = 25,232,561.34 × 4,042,214.02
  4. Step 4: Simplify right side
    16,821,709.30x = 101,995,413,209,057.98
  5. Step 5: Solve for x
    x = 101,995,413,209,057.98/16,821,709.30
  6. Step 6: Final answer
    x = 6,063,320.40

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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.