Home / 28,352,012.80-42,528,019.20-24,992,780.80

Finding the Fourth Proportional to 28,352,012.80, 42,528,019.20 and 24,992,780.80

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Solution

The fourth proportional to 28,352,012.80, 42,528,019.20 and 24,992,780.80 is: 37,489,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,012.80 : 42,528,019.20 = 24,992,780.80 : x
  2. Step 2: Convert to fraction form
    28,352,012.80/42,528,019.20 = 24,992,780.80/x
  3. Step 3: Cross multiply
    28,352,012.80x = 42,528,019.20 × 24,992,780.80
  4. Step 4: Simplify right side
    28,352,012.80x = 1,062,893,461,723,791.50
  5. Step 5: Solve for x
    x = 1,062,893,461,723,791.50/28,352,012.80
  6. Step 6: Final answer
    x = 37,489,171.20

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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.