Home / 28,348,608.02-42,488,365.92-14,694,226.61

Finding the Fourth Proportional to 28,348,608.02, 42,488,365.92 and 14,694,226.61

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Solution

The fourth proportional to 28,348,608.02, 42,488,365.92 and 14,694,226.61 is: 22,023,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,608.02 : 42,488,365.92 = 14,694,226.61 : x
  2. Step 2: Convert to fraction form
    28,348,608.02/42,488,365.92 = 14,694,226.61/x
  3. Step 3: Cross multiply
    28,348,608.02x = 42,488,365.92 × 14,694,226.61
  4. Step 4: Simplify right side
    28,348,608.02x = 624,333,676,932,191
  5. Step 5: Solve for x
    x = 624,333,676,932,191/28,348,608.02
  6. Step 6: Final answer
    x = 22,023,433.27

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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.