Home / 55,767,307.32-76,964,880.78-33,752,921.88

Finding the Fourth Proportional to 55,767,307.32, 76,964,880.78 and 33,752,921.88

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Solution

The fourth proportional to 55,767,307.32, 76,964,880.78 and 33,752,921.88 is: 46,582,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,767,307.32 : 76,964,880.78 = 33,752,921.88 : x
  2. Step 2: Convert to fraction form
    55,767,307.32/76,964,880.78 = 33,752,921.88/x
  3. Step 3: Cross multiply
    55,767,307.32x = 76,964,880.78 × 33,752,921.88
  4. Step 4: Simplify right side
    55,767,307.32x = 2,597,789,608,470,853.50
  5. Step 5: Solve for x
    x = 2,597,789,608,470,853.50/55,767,307.32
  6. Step 6: Final answer
    x = 46,582,661.66

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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.