Home / 77,578,068.97-116,384,132.91-22,994,864.65

Finding the Fourth Proportional to 77,578,068.97, 116,384,132.91 and 22,994,864.65

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Solution

The fourth proportional to 77,578,068.97, 116,384,132.91 and 22,994,864.65 is: 34,497,344.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,578,068.97 : 116,384,132.91 = 22,994,864.65 : x
  2. Step 2: Convert to fraction form
    77,578,068.97/116,384,132.91 = 22,994,864.65/x
  3. Step 3: Cross multiply
    77,578,068.97x = 116,384,132.91 × 22,994,864.65
  4. Step 4: Simplify right side
    77,578,068.97x = 2,676,237,383,673,060.50
  5. Step 5: Solve for x
    x = 2,676,237,383,673,060.50/77,578,068.97
  6. Step 6: Final answer
    x = 34,497,344.66

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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.