Home / 77,578,538.24-116,384,837.88-22,995,333.92

Finding the Fourth Proportional to 77,578,538.24, 116,384,837.88 and 22,995,333.92

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Solution

The fourth proportional to 77,578,538.24, 116,384,837.88 and 22,995,333.92 is: 34,498,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,578,538.24 : 116,384,837.88 = 22,995,333.92 : x
  2. Step 2: Convert to fraction form
    77,578,538.24/116,384,837.88 = 22,995,333.92/x
  3. Step 3: Cross multiply
    77,578,538.24x = 116,384,837.88 × 22,995,333.92
  4. Step 4: Simplify right side
    77,578,538.24x = 2,676,308,210,275,665
  5. Step 5: Solve for x
    x = 2,676,308,210,275,665/77,578,538.24
  6. Step 6: Final answer
    x = 34,498,048.96

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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.