Home / 14,167,205.10-21,298,046.85-12,088,680.30

Finding the Fourth Proportional to 14,167,205.10, 21,298,046.85 and 12,088,680.30

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Solution

The fourth proportional to 14,167,205.10, 21,298,046.85 and 12,088,680.30 is: 18,173,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,205.10 : 21,298,046.85 = 12,088,680.30 : x
  2. Step 2: Convert to fraction form
    14,167,205.10/21,298,046.85 = 12,088,680.30/x
  3. Step 3: Cross multiply
    14,167,205.10x = 21,298,046.85 × 12,088,680.30
  4. Step 4: Simplify right side
    14,167,205.10x = 257,465,279,384,072.09
  5. Step 5: Solve for x
    x = 257,465,279,384,072.09/14,167,205.10
  6. Step 6: Final answer
    x = 18,173,329.01

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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.