Home / 40,700,216.13-61,059,767.25-13,405,529.39

Finding the Fourth Proportional to 40,700,216.13, 61,059,767.25 and 13,405,529.39

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Solution

The fourth proportional to 40,700,216.13, 61,059,767.25 and 13,405,529.39 is: 20,111,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700,216.13 : 61,059,767.25 = 13,405,529.39 : x
  2. Step 2: Convert to fraction form
    40,700,216.13/61,059,767.25 = 13,405,529.39/x
  3. Step 3: Cross multiply
    40,700,216.13x = 61,059,767.25 × 13,405,529.39
  4. Step 4: Simplify right side
    40,700,216.13x = 818,538,504,111,135.62
  5. Step 5: Solve for x
    x = 818,538,504,111,135.62/40,700,216.13
  6. Step 6: Final answer
    x = 20,111,404.36

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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.