Home / 51,657,683.20-77,486,524.80-28,982,867.20

Finding the Fourth Proportional to 51,657,683.20, 77,486,524.80 and 28,982,867.20

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Solution

The fourth proportional to 51,657,683.20, 77,486,524.80 and 28,982,867.20 is: 43,474,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,657,683.20 : 77,486,524.80 = 28,982,867.20 : x
  2. Step 2: Convert to fraction form
    51,657,683.20/77,486,524.80 = 28,982,867.20/x
  3. Step 3: Cross multiply
    51,657,683.20x = 77,486,524.80 × 28,982,867.20
  4. Step 4: Simplify right side
    51,657,683.20x = 2,245,781,658,067,906.50
  5. Step 5: Solve for x
    x = 2,245,781,658,067,906.50/51,657,683.20
  6. Step 6: Final answer
    x = 43,474,300.80

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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.