Home / 17,268,023.76-25,899,972.57-13,433,673.30

Finding the Fourth Proportional to 17,268,023.76, 25,899,972.57 and 13,433,673.30

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Solution

The fourth proportional to 17,268,023.76, 25,899,972.57 and 13,433,673.30 is: 20,148,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,023.76 : 25,899,972.57 = 13,433,673.30 : x
  2. Step 2: Convert to fraction form
    17,268,023.76/25,899,972.57 = 13,433,673.30/x
  3. Step 3: Cross multiply
    17,268,023.76x = 25,899,972.57 × 13,433,673.30
  4. Step 4: Simplify right side
    17,268,023.76x = 347,931,769,984,341.38
  5. Step 5: Solve for x
    x = 347,931,769,984,341.38/17,268,023.76
  6. Step 6: Final answer
    x = 20,148,904.98

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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.