Home / 13,653,929.22-20,488,973.88-5,024,089.64

Finding the Fourth Proportional to 13,653,929.22, 20,488,973.88 and 5,024,089.64

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Solution

The fourth proportional to 13,653,929.22, 20,488,973.88 and 5,024,089.64 is: 7,539,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,929.22 : 20,488,973.88 = 5,024,089.64 : x
  2. Step 2: Convert to fraction form
    13,653,929.22/20,488,973.88 = 5,024,089.64/x
  3. Step 3: Cross multiply
    13,653,929.22x = 20,488,973.88 × 5,024,089.64
  4. Step 4: Simplify right side
    13,653,929.22x = 102,938,441,404,738.59
  5. Step 5: Solve for x
    x = 102,938,441,404,738.59/13,653,929.22
  6. Step 6: Final answer
    x = 7,539,107.59

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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.