Home / 82,047,862.17-123,072,001.70-33,525,716.03

Finding the Fourth Proportional to 82,047,862.17, 123,072,001.70 and 33,525,716.03

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Solution

The fourth proportional to 82,047,862.17, 123,072,001.70 and 33,525,716.03 is: 50,288,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,862.17 : 123,072,001.70 = 33,525,716.03 : x
  2. Step 2: Convert to fraction form
    82,047,862.17/123,072,001.70 = 33,525,716.03/x
  3. Step 3: Cross multiply
    82,047,862.17x = 123,072,001.70 × 33,525,716.03
  4. Step 4: Simplify right side
    82,047,862.17x = 4,126,076,979,916,408.50
  5. Step 5: Solve for x
    x = 4,126,076,979,916,408.50/82,047,862.17
  6. Step 6: Final answer
    x = 50,288,659.21

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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.