Home / 16,129,609.10-24,194,413.65-7,171,657.10

Finding the Fourth Proportional to 16,129,609.10, 24,194,413.65 and 7,171,657.10

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Solution

The fourth proportional to 16,129,609.10, 24,194,413.65 and 7,171,657.10 is: 10,757,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,609.10 : 24,194,413.65 = 7,171,657.10 : x
  2. Step 2: Convert to fraction form
    16,129,609.10/24,194,413.65 = 7,171,657.10/x
  3. Step 3: Cross multiply
    16,129,609.10x = 24,194,413.65 × 7,171,657.10
  4. Step 4: Simplify right side
    16,129,609.10x = 173,514,038,433,359.41
  5. Step 5: Solve for x
    x = 173,514,038,433,359.41/16,129,609.10
  6. Step 6: Final answer
    x = 10,757,485.65

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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.