Home / 16,576,079.87-24,881,086.34-13,688,245.38

Finding the Fourth Proportional to 16,576,079.87, 24,881,086.34 and 13,688,245.38

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Solution

The fourth proportional to 16,576,079.87, 24,881,086.34 and 13,688,245.38 is: 20,546,378.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,576,079.87 : 24,881,086.34 = 13,688,245.38 : x
  2. Step 2: Convert to fraction form
    16,576,079.87/24,881,086.34 = 13,688,245.38/x
  3. Step 3: Cross multiply
    16,576,079.87x = 24,881,086.34 × 13,688,245.38
  4. Step 4: Simplify right side
    16,576,079.87x = 340,578,415,074,444.94
  5. Step 5: Solve for x
    x = 340,578,415,074,444.94/16,576,079.87
  6. Step 6: Final answer
    x = 20,546,378.75

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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.