Home / 56,052,149.45-84,070,992.49-17,717,538.65

Finding the Fourth Proportional to 56,052,149.45, 84,070,992.49 and 17,717,538.65

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Solution

The fourth proportional to 56,052,149.45, 84,070,992.49 and 17,717,538.65 is: 26,574,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,052,149.45 : 84,070,992.49 = 17,717,538.65 : x
  2. Step 2: Convert to fraction form
    56,052,149.45/84,070,992.49 = 17,717,538.65/x
  3. Step 3: Cross multiply
    56,052,149.45x = 84,070,992.49 × 17,717,538.65
  4. Step 4: Simplify right side
    56,052,149.45x = 1,489,531,058,320,785.75
  5. Step 5: Solve for x
    x = 1,489,531,058,320,785.75/56,052,149.45
  6. Step 6: Final answer
    x = 26,574,022.10

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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.