Home / 23,579,820.67-32,539,819.66-13,266,519.16

Finding the Fourth Proportional to 23,579,820.67, 32,539,819.66 and 13,266,519.16

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Solution

The fourth proportional to 23,579,820.67, 32,539,819.66 and 13,266,519.16 is: 18,307,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,820.67 : 32,539,819.66 = 13,266,519.16 : x
  2. Step 2: Convert to fraction form
    23,579,820.67/32,539,819.66 = 13,266,519.16/x
  3. Step 3: Cross multiply
    23,579,820.67x = 32,539,819.66 × 13,266,519.16
  4. Step 4: Simplify right side
    23,579,820.67x = 431,690,140,982,334.69
  5. Step 5: Solve for x
    x = 431,690,140,982,334.69/23,579,820.67
  6. Step 6: Final answer
    x = 18,307,609.16

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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.