Home / 21,841,750.60-32,762,625.90-13,338,694.60

Finding the Fourth Proportional to 21,841,750.60, 32,762,625.90 and 13,338,694.60

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Solution

The fourth proportional to 21,841,750.60, 32,762,625.90 and 13,338,694.60 is: 20,008,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,750.60 : 32,762,625.90 = 13,338,694.60 : x
  2. Step 2: Convert to fraction form
    21,841,750.60/32,762,625.90 = 13,338,694.60/x
  3. Step 3: Cross multiply
    21,841,750.60x = 32,762,625.90 × 13,338,694.60
  4. Step 4: Simplify right side
    21,841,750.60x = 437,010,661,174,150.12
  5. Step 5: Solve for x
    x = 437,010,661,174,150.12/21,841,750.60
  6. Step 6: Final answer
    x = 20,008,041.90

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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.