Home / 56,498,025.66-84,747,825.81-16,108,509.66

Finding the Fourth Proportional to 56,498,025.66, 84,747,825.81 and 16,108,509.66

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Solution

The fourth proportional to 56,498,025.66, 84,747,825.81 and 16,108,509.66 is: 24,162,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,498,025.66 : 84,747,825.81 = 16,108,509.66 : x
  2. Step 2: Convert to fraction form
    56,498,025.66/84,747,825.81 = 16,108,509.66/x
  3. Step 3: Cross multiply
    56,498,025.66x = 84,747,825.81 × 16,108,509.66
  4. Step 4: Simplify right side
    56,498,025.66x = 1,365,161,170,724,382.50
  5. Step 5: Solve for x
    x = 1,365,161,170,724,382.50/56,498,025.66
  6. Step 6: Final answer
    x = 24,162,988.97

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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.