Home / 80,008,976.36-110,412,917.22-43,339,547.24

Finding the Fourth Proportional to 80,008,976.36, 110,412,917.22 and 43,339,547.24

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Solution

The fourth proportional to 80,008,976.36, 110,412,917.22 and 43,339,547.24 is: 59,808,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,008,976.36 : 110,412,917.22 = 43,339,547.24 : x
  2. Step 2: Convert to fraction form
    80,008,976.36/110,412,917.22 = 43,339,547.24/x
  3. Step 3: Cross multiply
    80,008,976.36x = 110,412,917.22 × 43,339,547.24
  4. Step 4: Simplify right side
    80,008,976.36x = 4,785,245,841,762,400
  5. Step 5: Solve for x
    x = 4,785,245,841,762,400/80,008,976.36
  6. Step 6: Final answer
    x = 59,808,862.20

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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.