Home / 71,007,633.60-106,511,450.40-30,618,117.60

Finding the Fourth Proportional to 71,007,633.60, 106,511,450.40 and 30,618,117.60

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Solution

The fourth proportional to 71,007,633.60, 106,511,450.40 and 30,618,117.60 is: 45,927,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,007,633.60 : 106,511,450.40 = 30,618,117.60 : x
  2. Step 2: Convert to fraction form
    71,007,633.60/106,511,450.40 = 30,618,117.60/x
  3. Step 3: Cross multiply
    71,007,633.60x = 106,511,450.40 × 30,618,117.60
  4. Step 4: Simplify right side
    71,007,633.60x = 3,261,180,114,093,767.50
  5. Step 5: Solve for x
    x = 3,261,180,114,093,767.50/71,007,633.60
  6. Step 6: Final answer
    x = 45,927,176.40

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Similar ratio
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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.