Home / 22,777,563.69-34,169,908.86-7,421,288.85

Finding the Fourth Proportional to 22,777,563.69, 34,169,908.86 and 7,421,288.85

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Solution

The fourth proportional to 22,777,563.69, 34,169,908.86 and 7,421,288.85 is: 11,133,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,563.69 : 34,169,908.86 = 7,421,288.85 : x
  2. Step 2: Convert to fraction form
    22,777,563.69/34,169,908.86 = 7,421,288.85/x
  3. Step 3: Cross multiply
    22,777,563.69x = 34,169,908.86 × 7,421,288.85
  4. Step 4: Simplify right side
    22,777,563.69x = 253,584,763,628,234.19
  5. Step 5: Solve for x
    x = 253,584,763,628,234.19/22,777,563.69
  6. Step 6: Final answer
    x = 11,133,094.26

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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.