Home / 84,077,627.38-116,027,145.57-47,408,205.94

Finding the Fourth Proportional to 84,077,627.38, 116,027,145.57 and 47,408,205.94

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Solution

The fourth proportional to 84,077,627.38, 116,027,145.57 and 47,408,205.94 is: 65,423,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077,627.38 : 116,027,145.57 = 47,408,205.94 : x
  2. Step 2: Convert to fraction form
    84,077,627.38/116,027,145.57 = 47,408,205.94/x
  3. Step 3: Cross multiply
    84,077,627.38x = 116,027,145.57 × 47,408,205.94
  4. Step 4: Simplify right side
    84,077,627.38x = 5,500,638,811,812,918
  5. Step 5: Solve for x
    x = 5,500,638,811,812,918/84,077,627.38
  6. Step 6: Final answer
    x = 65,423,335.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.