Home / 16,488,537.96-24,693,709.41-13,065,819.78

Finding the Fourth Proportional to 16,488,537.96, 24,693,709.41 and 13,065,819.78

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Solution

The fourth proportional to 16,488,537.96, 24,693,709.41 and 13,065,819.78 is: 19,567,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,537.96 : 24,693,709.41 = 13,065,819.78 : x
  2. Step 2: Convert to fraction form
    16,488,537.96/24,693,709.41 = 13,065,819.78/x
  3. Step 3: Cross multiply
    16,488,537.96x = 24,693,709.41 × 13,065,819.78
  4. Step 4: Simplify right side
    16,488,537.96x = 322,643,556,850,750.12
  5. Step 5: Solve for x
    x = 322,643,556,850,750.12/16,488,537.96
  6. Step 6: Final answer
    x = 19,567,748.07

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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.