Home / 28,743,270.80-43,051,920.60-25,552,000.40

Finding the Fourth Proportional to 28,743,270.80, 43,051,920.60 and 25,552,000.40

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Solution

The fourth proportional to 28,743,270.80, 43,051,920.60 and 25,552,000.40 is: 38,272,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,270.80 : 43,051,920.60 = 25,552,000.40 : x
  2. Step 2: Convert to fraction form
    28,743,270.80/43,051,920.60 = 25,552,000.40/x
  3. Step 3: Cross multiply
    28,743,270.80x = 43,051,920.60 × 25,552,000.40
  4. Step 4: Simplify right side
    28,743,270.80x = 1,100,062,692,391,968.25
  5. Step 5: Solve for x
    x = 1,100,062,692,391,968.25/28,743,270.80
  6. Step 6: Final answer
    x = 38,272,008.08

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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.