Home / 15,932,416.59-23,898,546.04-13,766,851.87

Finding the Fourth Proportional to 15,932,416.59, 23,898,546.04 and 13,766,851.87

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Solution

The fourth proportional to 15,932,416.59, 23,898,546.04 and 13,766,851.87 is: 20,650,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,416.59 : 23,898,546.04 = 13,766,851.87 : x
  2. Step 2: Convert to fraction form
    15,932,416.59/23,898,546.04 = 13,766,851.87/x
  3. Step 3: Cross multiply
    15,932,416.59x = 23,898,546.04 × 13,766,851.87
  4. Step 4: Simplify right side
    15,932,416.59x = 329,007,743,292,902.38
  5. Step 5: Solve for x
    x = 329,007,743,292,902.38/15,932,416.59
  6. Step 6: Final answer
    x = 20,650,209.67

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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.