Home / 47,520,209.85-65,577,916.88-25,790,177.85

Finding the Fourth Proportional to 47,520,209.85, 65,577,916.88 and 25,790,177.85

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Solution

The fourth proportional to 47,520,209.85, 65,577,916.88 and 25,790,177.85 is: 35,590,460.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,209.85 : 65,577,916.88 = 25,790,177.85 : x
  2. Step 2: Convert to fraction form
    47,520,209.85/65,577,916.88 = 25,790,177.85/x
  3. Step 3: Cross multiply
    47,520,209.85x = 65,577,916.88 × 25,790,177.85
  4. Step 4: Simplify right side
    47,520,209.85x = 1,691,266,139,367,717.25
  5. Step 5: Solve for x
    x = 1,691,266,139,367,717.25/47,520,209.85
  6. Step 6: Final answer
    x = 35,590,460.24

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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.