Home / 48,530,302.01-72,796,947.69-21,222,538.38

Finding the Fourth Proportional to 48,530,302.01, 72,796,947.69 and 21,222,538.38

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Solution

The fourth proportional to 48,530,302.01, 72,796,947.69 and 21,222,538.38 is: 31,834,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530,302.01 : 72,796,947.69 = 21,222,538.38 : x
  2. Step 2: Convert to fraction form
    48,530,302.01/72,796,947.69 = 21,222,538.38/x
  3. Step 3: Cross multiply
    48,530,302.01x = 72,796,947.69 × 21,222,538.38
  4. Step 4: Simplify right side
    48,530,302.01x = 1,544,936,016,297,877.25
  5. Step 5: Solve for x
    x = 1,544,936,016,297,877.25/48,530,302.01
  6. Step 6: Final answer
    x = 31,834,461.20

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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.