Home / 35,235,428.80-52,837,396.80-13,662,860.80

Finding the Fourth Proportional to 35,235,428.80, 52,837,396.80 and 13,662,860.80

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Solution

The fourth proportional to 35,235,428.80, 52,837,396.80 and 13,662,860.80 is: 20,488,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,428.80 : 52,837,396.80 = 13,662,860.80 : x
  2. Step 2: Convert to fraction form
    35,235,428.80/52,837,396.80 = 13,662,860.80/x
  3. Step 3: Cross multiply
    35,235,428.80x = 52,837,396.80 × 13,662,860.80
  4. Step 4: Simplify right side
    35,235,428.80x = 721,909,997,512,765.50
  5. Step 5: Solve for x
    x = 721,909,997,512,765.50/35,235,428.80
  6. Step 6: Final answer
    x = 20,488,185.39

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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.