Home / 34,841,047.68-48,083,338.92-20,902,927.32

Finding the Fourth Proportional to 34,841,047.68, 48,083,338.92 and 20,902,927.32

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Solution

The fourth proportional to 34,841,047.68, 48,083,338.92 and 20,902,927.32 is: 28,847,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,841,047.68 : 48,083,338.92 = 20,902,927.32 : x
  2. Step 2: Convert to fraction form
    34,841,047.68/48,083,338.92 = 20,902,927.32/x
  3. Step 3: Cross multiply
    34,841,047.68x = 48,083,338.92 × 20,902,927.32
  4. Step 4: Simplify right side
    34,841,047.68x = 1,005,082,538,747,687.38
  5. Step 5: Solve for x
    x = 1,005,082,538,747,687.38/34,841,047.68
  6. Step 6: Final answer
    x = 28,847,655.44

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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.