Home / 32,385,938.80-48,555,288.60-13,206,823.60

Finding the Fourth Proportional to 32,385,938.80, 48,555,288.60 and 13,206,823.60

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Solution

The fourth proportional to 32,385,938.80, 48,555,288.60 and 13,206,823.60 is: 19,800,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,385,938.80 : 48,555,288.60 = 13,206,823.60 : x
  2. Step 2: Convert to fraction form
    32,385,938.80/48,555,288.60 = 13,206,823.60/x
  3. Step 3: Cross multiply
    32,385,938.80x = 48,555,288.60 × 13,206,823.60
  4. Step 4: Simplify right side
    32,385,938.80x = 641,261,131,387,291
  5. Step 5: Solve for x
    x = 641,261,131,387,291/32,385,938.80
  6. Step 6: Final answer
    x = 19,800,603.45

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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.