Home / 52,534,661.43-78,850,433.09-26,645,132.91

Finding the Fourth Proportional to 52,534,661.43, 78,850,433.09 and 26,645,132.91

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Solution

The fourth proportional to 52,534,661.43, 78,850,433.09 and 26,645,132.91 is: 39,992,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,661.43 : 78,850,433.09 = 26,645,132.91 : x
  2. Step 2: Convert to fraction form
    52,534,661.43/78,850,433.09 = 26,645,132.91/x
  3. Step 3: Cross multiply
    52,534,661.43x = 78,850,433.09 × 26,645,132.91
  4. Step 4: Simplify right side
    52,534,661.43x = 2,100,980,269,560,886.25
  5. Step 5: Solve for x
    x = 2,100,980,269,560,886.25/52,534,661.43
  6. Step 6: Final answer
    x = 39,992,268.20

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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.