Home / 47,665,880.20-71,425,337.10-35,478,166.60

Finding the Fourth Proportional to 47,665,880.20, 71,425,337.10 and 35,478,166.60

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Solution

The fourth proportional to 47,665,880.20, 71,425,337.10 and 35,478,166.60 is: 53,162,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,665,880.20 : 71,425,337.10 = 35,478,166.60 : x
  2. Step 2: Convert to fraction form
    47,665,880.20/71,425,337.10 = 35,478,166.60/x
  3. Step 3: Cross multiply
    47,665,880.20x = 71,425,337.10 × 35,478,166.60
  4. Step 4: Simplify right side
    47,665,880.20x = 2,534,040,009,094,961
  5. Step 5: Solve for x
    x = 2,534,040,009,094,961/47,665,880.20
  6. Step 6: Final answer
    x = 53,162,555.66

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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.