Home / 34,441,801.20-51,662,701.80-28,815,087.60

Finding the Fourth Proportional to 34,441,801.20, 51,662,701.80 and 28,815,087.60

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Solution

The fourth proportional to 34,441,801.20, 51,662,701.80 and 28,815,087.60 is: 43,222,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441,801.20 : 51,662,701.80 = 28,815,087.60 : x
  2. Step 2: Convert to fraction form
    34,441,801.20/51,662,701.80 = 28,815,087.60/x
  3. Step 3: Cross multiply
    34,441,801.20x = 51,662,701.80 × 28,815,087.60
  4. Step 4: Simplify right side
    34,441,801.20x = 1,488,665,278,019,677.75
  5. Step 5: Solve for x
    x = 1,488,665,278,019,677.75/34,441,801.20
  6. Step 6: Final answer
    x = 43,222,631.40

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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.