Home / 62,115,239.40-93,172,859.10-39,496,410.60

Finding the Fourth Proportional to 62,115,239.40, 93,172,859.10 and 39,496,410.60

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Solution

The fourth proportional to 62,115,239.40, 93,172,859.10 and 39,496,410.60 is: 59,244,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,115,239.40 : 93,172,859.10 = 39,496,410.60 : x
  2. Step 2: Convert to fraction form
    62,115,239.40/93,172,859.10 = 39,496,410.60/x
  3. Step 3: Cross multiply
    62,115,239.40x = 93,172,859.10 × 39,496,410.60
  4. Step 4: Simplify right side
    62,115,239.40x = 3,679,993,499,789,546.50
  5. Step 5: Solve for x
    x = 3,679,993,499,789,546.50/62,115,239.40
  6. Step 6: Final answer
    x = 59,244,615.90

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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.