Home / 45,302,407.80-67,977,231.30-19,746,000.60

Finding the Fourth Proportional to 45,302,407.80, 67,977,231.30 and 19,746,000.60

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Solution

The fourth proportional to 45,302,407.80, 67,977,231.30 and 19,746,000.60 is: 29,629,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,302,407.80 : 67,977,231.30 = 19,746,000.60 : x
  2. Step 2: Convert to fraction form
    45,302,407.80/67,977,231.30 = 19,746,000.60/x
  3. Step 3: Cross multiply
    45,302,407.80x = 67,977,231.30 × 19,746,000.60
  4. Step 4: Simplify right side
    45,302,407.80x = 1,342,278,450,036,138.75
  5. Step 5: Solve for x
    x = 1,342,278,450,036,138.75/45,302,407.80
  6. Step 6: Final answer
    x = 29,629,296.00

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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.