Home / 33,048,051.30-49,572,076.95-20,115,008.10

Finding the Fourth Proportional to 33,048,051.30, 49,572,076.95 and 20,115,008.10

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Solution

The fourth proportional to 33,048,051.30, 49,572,076.95 and 20,115,008.10 is: 30,172,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,051.30 : 49,572,076.95 = 20,115,008.10 : x
  2. Step 2: Convert to fraction form
    33,048,051.30/49,572,076.95 = 20,115,008.10/x
  3. Step 3: Cross multiply
    33,048,051.30x = 49,572,076.95 × 20,115,008.10
  4. Step 4: Simplify right side
    33,048,051.30x = 997,142,729,383,073.38
  5. Step 5: Solve for x
    x = 997,142,729,383,073.38/33,048,051.30
  6. Step 6: Final answer
    x = 30,172,512.15

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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.