Home / 26,084,133.60-39,126,200.40-13,170,117.30

Finding the Fourth Proportional to 26,084,133.60, 39,126,200.40 and 13,170,117.30

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Solution

The fourth proportional to 26,084,133.60, 39,126,200.40 and 13,170,117.30 is: 19,755,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,084,133.60 : 39,126,200.40 = 13,170,117.30 : x
  2. Step 2: Convert to fraction form
    26,084,133.60/39,126,200.40 = 13,170,117.30/x
  3. Step 3: Cross multiply
    26,084,133.60x = 39,126,200.40 × 13,170,117.30
  4. Step 4: Simplify right side
    26,084,133.60x = 515,296,648,771,306.94
  5. Step 5: Solve for x
    x = 515,296,648,771,306.94/26,084,133.60
  6. Step 6: Final answer
    x = 19,755,175.95

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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.