Home / 53,181,957.30-79,772,935.95-27,672,789.30

Finding the Fourth Proportional to 53,181,957.30, 79,772,935.95 and 27,672,789.30

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Solution

The fourth proportional to 53,181,957.30, 79,772,935.95 and 27,672,789.30 is: 41,509,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,181,957.30 : 79,772,935.95 = 27,672,789.30 : x
  2. Step 2: Convert to fraction form
    53,181,957.30/79,772,935.95 = 27,672,789.30/x
  3. Step 3: Cross multiply
    53,181,957.30x = 79,772,935.95 × 27,672,789.30
  4. Step 4: Simplify right side
    53,181,957.30x = 2,207,539,648,386,745.50
  5. Step 5: Solve for x
    x = 2,207,539,648,386,745.50/53,181,957.30
  6. Step 6: Final answer
    x = 41,509,183.95

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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.