Home / 51,077,564.10-76,616,346.15-33,982,805.70

Finding the Fourth Proportional to 51,077,564.10, 76,616,346.15 and 33,982,805.70

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Solution

The fourth proportional to 51,077,564.10, 76,616,346.15 and 33,982,805.70 is: 50,974,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,564.10 : 76,616,346.15 = 33,982,805.70 : x
  2. Step 2: Convert to fraction form
    51,077,564.10/76,616,346.15 = 33,982,805.70/x
  3. Step 3: Cross multiply
    51,077,564.10x = 76,616,346.15 × 33,982,805.70
  4. Step 4: Simplify right side
    51,077,564.10x = 2,603,638,404,659,393.50
  5. Step 5: Solve for x
    x = 2,603,638,404,659,393.50/51,077,564.10
  6. Step 6: Final answer
    x = 50,974,208.55

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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.