Home / 28,083,755.20-42,125,632.80-24,895,109.20

Finding the Fourth Proportional to 28,083,755.20, 42,125,632.80 and 24,895,109.20

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Solution

The fourth proportional to 28,083,755.20, 42,125,632.80 and 24,895,109.20 is: 37,342,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083,755.20 : 42,125,632.80 = 24,895,109.20 : x
  2. Step 2: Convert to fraction form
    28,083,755.20/42,125,632.80 = 24,895,109.20/x
  3. Step 3: Cross multiply
    28,083,755.20x = 42,125,632.80 × 24,895,109.20
  4. Step 4: Simplify right side
    28,083,755.20x = 1,048,722,228,675,101.62
  5. Step 5: Solve for x
    x = 1,048,722,228,675,101.62/28,083,755.20
  6. Step 6: Final answer
    x = 37,342,663.80

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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.