Home / 74,485,943.51-111,656,453.73-35,614,294.07

Finding the Fourth Proportional to 74,485,943.51, 111,656,453.73 and 35,614,294.07

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Solution

The fourth proportional to 74,485,943.51, 111,656,453.73 and 35,614,294.07 is: 53,386,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,485,943.51 : 111,656,453.73 = 35,614,294.07 : x
  2. Step 2: Convert to fraction form
    74,485,943.51/111,656,453.73 = 35,614,294.07/x
  3. Step 3: Cross multiply
    74,485,943.51x = 111,656,453.73 × 35,614,294.07
  4. Step 4: Simplify right side
    74,485,943.51x = 3,976,565,777,395,286
  5. Step 5: Solve for x
    x = 3,976,565,777,395,286/74,485,943.51
  6. Step 6: Final answer
    x = 53,386,794.75

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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.