Home / 28,083,640.20-42,125,460.30-24,892,369.80

Finding the Fourth Proportional to 28,083,640.20, 42,125,460.30 and 24,892,369.80

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Solution

The fourth proportional to 28,083,640.20, 42,125,460.30 and 24,892,369.80 is: 37,338,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083,640.20 : 42,125,460.30 = 24,892,369.80 : x
  2. Step 2: Convert to fraction form
    28,083,640.20/42,125,460.30 = 24,892,369.80/x
  3. Step 3: Cross multiply
    28,083,640.20x = 42,125,460.30 × 24,892,369.80
  4. Step 4: Simplify right side
    28,083,640.20x = 1,048,602,535,782,818.88
  5. Step 5: Solve for x
    x = 1,048,602,535,782,818.88/28,083,640.20
  6. Step 6: Final answer
    x = 37,338,554.70

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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.