Home / 77,578,538.74-116,384,838.63-22,995,334.42

Finding the Fourth Proportional to 77,578,538.74, 116,384,838.63 and 22,995,334.42

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Solution

The fourth proportional to 77,578,538.74, 116,384,838.63 and 22,995,334.42 is: 34,498,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,578,538.74 : 116,384,838.63 = 22,995,334.42 : x
  2. Step 2: Convert to fraction form
    77,578,538.74/116,384,838.63 = 22,995,334.42/x
  3. Step 3: Cross multiply
    77,578,538.74x = 116,384,838.63 × 22,995,334.42
  4. Step 4: Simplify right side
    77,578,538.74x = 2,676,308,285,714,584.50
  5. Step 5: Solve for x
    x = 2,676,308,285,714,584.50/77,578,538.74
  6. Step 6: Final answer
    x = 34,498,049.71

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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.