Home / 16,785,940.16-25,178,908.85-4,655,403.46

Finding the Fourth Proportional to 16,785,940.16, 25,178,908.85 and 4,655,403.46

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Solution

The fourth proportional to 16,785,940.16, 25,178,908.85 and 4,655,403.46 is: 6,983,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,940.16 : 25,178,908.85 = 4,655,403.46 : x
  2. Step 2: Convert to fraction form
    16,785,940.16/25,178,908.85 = 4,655,403.46/x
  3. Step 3: Cross multiply
    16,785,940.16x = 25,178,908.85 × 4,655,403.46
  4. Step 4: Simplify right side
    16,785,940.16x = 117,217,979,253,420.08
  5. Step 5: Solve for x
    x = 117,217,979,253,420.08/16,785,940.16
  6. Step 6: Final answer
    x = 6,983,104.80

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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.