Home / 33,033,883.04-45,568,395.60-30,695,746.64

Finding the Fourth Proportional to 33,033,883.04, 45,568,395.60 and 30,695,746.64

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Solution

The fourth proportional to 33,033,883.04, 45,568,395.60 and 30,695,746.64 is: 42,343,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,033,883.04 : 45,568,395.60 = 30,695,746.64 : x
  2. Step 2: Convert to fraction form
    33,033,883.04/45,568,395.60 = 30,695,746.64/x
  3. Step 3: Cross multiply
    33,033,883.04x = 45,568,395.60 × 30,695,746.64
  4. Step 4: Simplify right side
    33,033,883.04x = 1,398,755,926,128,890.75
  5. Step 5: Solve for x
    x = 1,398,755,926,128,890.75/33,033,883.04
  6. Step 6: Final answer
    x = 42,343,067.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.