Home / 61,288,150.96-84,578,218.86-33,787,063.36

Finding the Fourth Proportional to 61,288,150.96, 84,578,218.86 and 33,787,063.36

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Solution

The fourth proportional to 61,288,150.96, 84,578,218.86 and 33,787,063.36 is: 46,626,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,150.96 : 84,578,218.86 = 33,787,063.36 : x
  2. Step 2: Convert to fraction form
    61,288,150.96/84,578,218.86 = 33,787,063.36/x
  3. Step 3: Cross multiply
    61,288,150.96x = 84,578,218.86 × 33,787,063.36
  4. Step 4: Simplify right side
    61,288,150.96x = 2,857,649,639,498,767
  5. Step 5: Solve for x
    x = 2,857,649,639,498,767/61,288,150.96
  6. Step 6: Final answer
    x = 46,626,461.96

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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.