Home / 48,646,220.40-67,131,781.20-26,619,722.64

Finding the Fourth Proportional to 48,646,220.40, 67,131,781.20 and 26,619,722.64

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Solution

The fourth proportional to 48,646,220.40, 67,131,781.20 and 26,619,722.64 is: 36,735,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,646,220.40 : 67,131,781.20 = 26,619,722.64 : x
  2. Step 2: Convert to fraction form
    48,646,220.40/67,131,781.20 = 26,619,722.64/x
  3. Step 3: Cross multiply
    48,646,220.40x = 67,131,781.20 × 26,619,722.64
  4. Step 4: Simplify right side
    48,646,220.40x = 1,787,029,395,873,166.50
  5. Step 5: Solve for x
    x = 1,787,029,395,873,166.50/48,646,220.40
  6. Step 6: Final answer
    x = 36,735,215.63

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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.