Home / 16,576,120.96-24,881,147.88-13,688,286.40

Finding the Fourth Proportional to 16,576,120.96, 24,881,147.88 and 13,688,286.40

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Solution

The fourth proportional to 16,576,120.96, 24,881,147.88 and 13,688,286.40 is: 20,546,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,576,120.96 : 24,881,147.88 = 13,688,286.40 : x
  2. Step 2: Convert to fraction form
    16,576,120.96/24,881,147.88 = 13,688,286.40/x
  3. Step 3: Cross multiply
    16,576,120.96x = 24,881,147.88 × 13,688,286.40
  4. Step 4: Simplify right side
    16,576,120.96x = 340,580,278,142,192.81
  5. Step 5: Solve for x
    x = 340,580,278,142,192.81/16,576,120.96
  6. Step 6: Final answer
    x = 20,546,440.21

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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.