Home / 48,362,214.70-72,448,843.65-29,135,860.30

Finding the Fourth Proportional to 48,362,214.70, 72,448,843.65 and 29,135,860.30

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Solution

The fourth proportional to 48,362,214.70, 72,448,843.65 and 29,135,860.30 is: 43,646,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,214.70 : 72,448,843.65 = 29,135,860.30 : x
  2. Step 2: Convert to fraction form
    48,362,214.70/72,448,843.65 = 29,135,860.30/x
  3. Step 3: Cross multiply
    48,362,214.70x = 72,448,843.65 × 29,135,860.30
  4. Step 4: Simplify right side
    48,362,214.70x = 2,110,859,387,482,942.25
  5. Step 5: Solve for x
    x = 2,110,859,387,482,942.25/48,362,214.70
  6. Step 6: Final answer
    x = 43,646,871.85

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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.