Home / 34,493,645.60-51,740,468.40-31,706,727.20

Finding the Fourth Proportional to 34,493,645.60, 51,740,468.40 and 31,706,727.20

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Solution

The fourth proportional to 34,493,645.60, 51,740,468.40 and 31,706,727.20 is: 47,560,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,493,645.60 : 51,740,468.40 = 31,706,727.20 : x
  2. Step 2: Convert to fraction form
    34,493,645.60/51,740,468.40 = 31,706,727.20/x
  3. Step 3: Cross multiply
    34,493,645.60x = 51,740,468.40 × 31,706,727.20
  4. Step 4: Simplify right side
    34,493,645.60x = 1,640,520,916,759,020.50
  5. Step 5: Solve for x
    x = 1,640,520,916,759,020.50/34,493,645.60
  6. Step 6: Final answer
    x = 47,560,090.80

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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.