Home / 35,511,101.09-53,269,723.16-12,480,066.53

Finding the Fourth Proportional to 35,511,101.09, 53,269,723.16 and 12,480,066.53

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Solution

The fourth proportional to 35,511,101.09, 53,269,723.16 and 12,480,066.53 is: 18,721,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511,101.09 : 53,269,723.16 = 12,480,066.53 : x
  2. Step 2: Convert to fraction form
    35,511,101.09/53,269,723.16 = 12,480,066.53/x
  3. Step 3: Cross multiply
    35,511,101.09x = 53,269,723.16 × 12,480,066.53
  4. Step 4: Simplify right side
    35,511,101.09x = 664,809,689,009,081.50
  5. Step 5: Solve for x
    x = 664,809,689,009,081.50/35,511,101.09
  6. Step 6: Final answer
    x = 18,721,179.25

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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.