Home / 16,639,350-24,955,868.48-8,111,109.36

Finding the Fourth Proportional to 16,639,350, 24,955,868.48 and 8,111,109.36

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Solution

The fourth proportional to 16,639,350, 24,955,868.48 and 8,111,109.36 is: 12,165,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,350 : 24,955,868.48 = 8,111,109.36 : x
  2. Step 2: Convert to fraction form
    16,639,350/24,955,868.48 = 8,111,109.36/x
  3. Step 3: Cross multiply
    16,639,350x = 24,955,868.48 × 8,111,109.36
  4. Step 4: Simplify right side
    16,639,350x = 202,419,778,415,057
  5. Step 5: Solve for x
    x = 202,419,778,415,057/16,639,350
  6. Step 6: Final answer
    x = 12,165,125.35

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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.