Home / 47,977,895.60-66,209,503.48-25,951,385.37

Finding the Fourth Proportional to 47,977,895.60, 66,209,503.48 and 25,951,385.37

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Solution

The fourth proportional to 47,977,895.60, 66,209,503.48 and 25,951,385.37 is: 35,812,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977,895.60 : 66,209,503.48 = 25,951,385.37 : x
  2. Step 2: Convert to fraction form
    47,977,895.60/66,209,503.48 = 25,951,385.37/x
  3. Step 3: Cross multiply
    47,977,895.60x = 66,209,503.48 × 25,951,385.37
  4. Step 4: Simplify right side
    47,977,895.60x = 1,718,228,340,149,243.25
  5. Step 5: Solve for x
    x = 1,718,228,340,149,243.25/47,977,895.60
  6. Step 6: Final answer
    x = 35,812,915.90

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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.