Home / 13,850,468.80-20,775,703.20-13,651,403.20

Finding the Fourth Proportional to 13,850,468.80, 20,775,703.20 and 13,651,403.20

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Solution

The fourth proportional to 13,850,468.80, 20,775,703.20 and 13,651,403.20 is: 20,477,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,468.80 : 20,775,703.20 = 13,651,403.20 : x
  2. Step 2: Convert to fraction form
    13,850,468.80/20,775,703.20 = 13,651,403.20/x
  3. Step 3: Cross multiply
    13,850,468.80x = 20,775,703.20 × 13,651,403.20
  4. Step 4: Simplify right side
    13,850,468.80x = 283,617,501,146,730.19
  5. Step 5: Solve for x
    x = 283,617,501,146,730.19/13,850,468.80
  6. Step 6: Final answer
    x = 20,477,104.80

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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.