Home / 51,776,247.78-77,699,042.91-21,484,139.94

Finding the Fourth Proportional to 51,776,247.78, 77,699,042.91 and 21,484,139.94

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Solution

The fourth proportional to 51,776,247.78, 77,699,042.91 and 21,484,139.94 is: 32,240,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,776,247.78 : 77,699,042.91 = 21,484,139.94 : x
  2. Step 2: Convert to fraction form
    51,776,247.78/77,699,042.91 = 21,484,139.94/x
  3. Step 3: Cross multiply
    51,776,247.78x = 77,699,042.91 × 21,484,139.94
  4. Step 4: Simplify right side
    51,776,247.78x = 1,669,297,111,082,504.75
  5. Step 5: Solve for x
    x = 1,669,297,111,082,504.75/51,776,247.78
  6. Step 6: Final answer
    x = 32,240,596.46

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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.