Home / 51,029,644.30-76,544,247.32-14,141,428.38

Finding the Fourth Proportional to 51,029,644.30, 76,544,247.32 and 14,141,428.38

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Solution

The fourth proportional to 51,029,644.30, 76,544,247.32 and 14,141,428.38 is: 21,212,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,029,644.30 : 76,544,247.32 = 14,141,428.38 : x
  2. Step 2: Convert to fraction form
    51,029,644.30/76,544,247.32 = 14,141,428.38/x
  3. Step 3: Cross multiply
    51,029,644.30x = 76,544,247.32 × 14,141,428.38
  4. Step 4: Simplify right side
    51,029,644.30x = 1,082,444,991,359,110.12
  5. Step 5: Solve for x
    x = 1,082,444,991,359,110.12/51,029,644.30
  6. Step 6: Final answer
    x = 21,212,081.84

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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.