Home / 14,230,308.33-21,311,050.05-8,146,588.28

Finding the Fourth Proportional to 14,230,308.33, 21,311,050.05 and 8,146,588.28

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Solution

The fourth proportional to 14,230,308.33, 21,311,050.05 and 8,146,588.28 is: 12,200,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,308.33 : 21,311,050.05 = 8,146,588.28 : x
  2. Step 2: Convert to fraction form
    14,230,308.33/21,311,050.05 = 8,146,588.28/x
  3. Step 3: Cross multiply
    14,230,308.33x = 21,311,050.05 × 8,146,588.28
  4. Step 4: Simplify right side
    14,230,308.33x = 173,612,350,465,268.19
  5. Step 5: Solve for x
    x = 173,612,350,465,268.19/14,230,308.33
  6. Step 6: Final answer
    x = 12,200,181.92

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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.