Home / 16,339,261.60-24,508,892.40-7,836,205.60

Finding the Fourth Proportional to 16,339,261.60, 24,508,892.40 and 7,836,205.60

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Solution

The fourth proportional to 16,339,261.60, 24,508,892.40 and 7,836,205.60 is: 11,754,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339,261.60 : 24,508,892.40 = 7,836,205.60 : x
  2. Step 2: Convert to fraction form
    16,339,261.60/24,508,892.40 = 7,836,205.60/x
  3. Step 3: Cross multiply
    16,339,261.60x = 24,508,892.40 × 7,836,205.60
  4. Step 4: Simplify right side
    16,339,261.60x = 192,056,719,874,677.41
  5. Step 5: Solve for x
    x = 192,056,719,874,677.41/16,339,261.60
  6. Step 6: Final answer
    x = 11,754,308.40

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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.