Home / 41,766,784.80-62,650,177.20-30,429,376.80

Finding the Fourth Proportional to 41,766,784.80, 62,650,177.20 and 30,429,376.80

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Solution

The fourth proportional to 41,766,784.80, 62,650,177.20 and 30,429,376.80 is: 45,644,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,766,784.80 : 62,650,177.20 = 30,429,376.80 : x
  2. Step 2: Convert to fraction form
    41,766,784.80/62,650,177.20 = 30,429,376.80/x
  3. Step 3: Cross multiply
    41,766,784.80x = 62,650,177.20 × 30,429,376.80
  4. Step 4: Simplify right side
    41,766,784.80x = 1,906,405,848,605,569
  5. Step 5: Solve for x
    x = 1,906,405,848,605,569/41,766,784.80
  6. Step 6: Final answer
    x = 45,644,065.20

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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.