Home / 55,353,936.38-83,038,828.89-17,018,669.66

Finding the Fourth Proportional to 55,353,936.38, 83,038,828.89 and 17,018,669.66

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Solution

The fourth proportional to 55,353,936.38, 83,038,828.89 and 17,018,669.66 is: 25,530,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,353,936.38 : 83,038,828.89 = 17,018,669.66 : x
  2. Step 2: Convert to fraction form
    55,353,936.38/83,038,828.89 = 17,018,669.66/x
  3. Step 3: Cross multiply
    55,353,936.38x = 83,038,828.89 × 17,018,669.66
  4. Step 4: Simplify right side
    55,353,936.38x = 1,413,210,397,832,174.50
  5. Step 5: Solve for x
    x = 1,413,210,397,832,174.50/55,353,936.38
  6. Step 6: Final answer
    x = 25,530,440.84

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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.