Home / 23,273,219.68-32,117,042.90-13,489,338.94

Finding the Fourth Proportional to 23,273,219.68, 32,117,042.90 and 13,489,338.94

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Solution

The fourth proportional to 23,273,219.68, 32,117,042.90 and 13,489,338.94 is: 18,615,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,273,219.68 : 32,117,042.90 = 13,489,338.94 : x
  2. Step 2: Convert to fraction form
    23,273,219.68/32,117,042.90 = 13,489,338.94/x
  3. Step 3: Cross multiply
    23,273,219.68x = 32,117,042.90 × 13,489,338.94
  4. Step 4: Simplify right side
    23,273,219.68x = 433,237,677,428,620.50
  5. Step 5: Solve for x
    x = 433,237,677,428,620.50/23,273,219.68
  6. Step 6: Final answer
    x = 18,615,287.59

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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.