Home / 16,576,078.37-24,881,084.09-13,688,243.88

Finding the Fourth Proportional to 16,576,078.37, 24,881,084.09 and 13,688,243.88

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Solution

The fourth proportional to 16,576,078.37, 24,881,084.09 and 13,688,243.88 is: 20,546,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,576,078.37 : 24,881,084.09 = 13,688,243.88 : x
  2. Step 2: Convert to fraction form
    16,576,078.37/24,881,084.09 = 13,688,243.88/x
  3. Step 3: Cross multiply
    16,576,078.37x = 24,881,084.09 × 13,688,243.88
  4. Step 4: Simplify right side
    16,576,078.37x = 340,578,346,954,266.69
  5. Step 5: Solve for x
    x = 340,578,346,954,266.69/16,576,078.37
  6. Step 6: Final answer
    x = 20,546,376.50

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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.