Home / 48,544,631.23-72,816,448.44-28,061,317.39

Finding the Fourth Proportional to 48,544,631.23, 72,816,448.44 and 28,061,317.39

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Solution

The fourth proportional to 48,544,631.23, 72,816,448.44 and 28,061,317.39 is: 42,091,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,544,631.23 : 72,816,448.44 = 28,061,317.39 : x
  2. Step 2: Convert to fraction form
    48,544,631.23/72,816,448.44 = 28,061,317.39/x
  3. Step 3: Cross multiply
    48,544,631.23x = 72,816,448.44 × 28,061,317.39
  4. Step 4: Simplify right side
    48,544,631.23x = 2,043,325,470,887,410.25
  5. Step 5: Solve for x
    x = 2,043,325,470,887,410.25/48,544,631.23
  6. Step 6: Final answer
    x = 42,091,687.98

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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.