Home / 48,108,326.64-66,399,135.60-28,540,076.64

Finding the Fourth Proportional to 48,108,326.64, 66,399,135.60 and 28,540,076.64

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Solution

The fourth proportional to 48,108,326.64, 66,399,135.60 and 28,540,076.64 is: 39,391,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,108,326.64 : 66,399,135.60 = 28,540,076.64 : x
  2. Step 2: Convert to fraction form
    48,108,326.64/66,399,135.60 = 28,540,076.64/x
  3. Step 3: Cross multiply
    48,108,326.64x = 66,399,135.60 × 28,540,076.64
  4. Step 4: Simplify right side
    48,108,326.64x = 1,895,036,418,853,752.50
  5. Step 5: Solve for x
    x = 1,895,036,418,853,752.50/48,108,326.64
  6. Step 6: Final answer
    x = 39,391,027.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.