Home / 16,785,936.47-25,178,903.33-4,655,399.75

Finding the Fourth Proportional to 16,785,936.47, 25,178,903.33 and 4,655,399.75

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Solution

The fourth proportional to 16,785,936.47, 25,178,903.33 and 4,655,399.75 is: 6,983,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,936.47 : 25,178,903.33 = 4,655,399.75 : x
  2. Step 2: Convert to fraction form
    16,785,936.47/25,178,903.33 = 4,655,399.75/x
  3. Step 3: Cross multiply
    16,785,936.47x = 25,178,903.33 × 4,655,399.75
  4. Step 4: Simplify right side
    16,785,936.47x = 117,217,860,354,636.86
  5. Step 5: Solve for x
    x = 117,217,860,354,636.86/16,785,936.47
  6. Step 6: Final answer
    x = 6,983,099.25

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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.