Home / 22,723,370.54-31,359,025.10-13,438,899.44

Finding the Fourth Proportional to 22,723,370.54, 31,359,025.10 and 13,438,899.44

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Solution

The fourth proportional to 22,723,370.54, 31,359,025.10 and 13,438,899.44 is: 18,546,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723,370.54 : 31,359,025.10 = 13,438,899.44 : x
  2. Step 2: Convert to fraction form
    22,723,370.54/31,359,025.10 = 13,438,899.44/x
  3. Step 3: Cross multiply
    22,723,370.54x = 31,359,025.10 × 13,438,899.44
  4. Step 4: Simplify right side
    22,723,370.54x = 421,430,784,788,141.44
  5. Step 5: Solve for x
    x = 421,430,784,788,141.44/22,723,370.54
  6. Step 6: Final answer
    x = 18,546,138.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.