Home / 28,072,620.20-42,108,930.30-23,962,809.80

Finding the Fourth Proportional to 28,072,620.20, 42,108,930.30 and 23,962,809.80

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Solution

The fourth proportional to 28,072,620.20, 42,108,930.30 and 23,962,809.80 is: 35,944,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,620.20 : 42,108,930.30 = 23,962,809.80 : x
  2. Step 2: Convert to fraction form
    28,072,620.20/42,108,930.30 = 23,962,809.80/x
  3. Step 3: Cross multiply
    28,072,620.20x = 42,108,930.30 × 23,962,809.80
  4. Step 4: Simplify right side
    28,072,620.20x = 1,009,048,287,660,356.88
  5. Step 5: Solve for x
    x = 1,009,048,287,660,356.88/28,072,620.20
  6. Step 6: Final answer
    x = 35,944,214.70

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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.