Home / 34,790,789.05-48,009,973.54-19,321,870.14

Finding the Fourth Proportional to 34,790,789.05, 48,009,973.54 and 19,321,870.14

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Solution

The fourth proportional to 34,790,789.05, 48,009,973.54 and 19,321,870.14 is: 26,663,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,789.05 : 48,009,973.54 = 19,321,870.14 : x
  2. Step 2: Convert to fraction form
    34,790,789.05/48,009,973.54 = 19,321,870.14/x
  3. Step 3: Cross multiply
    34,790,789.05x = 48,009,973.54 × 19,321,870.14
  4. Step 4: Simplify right side
    34,790,789.05x = 927,642,474,164,716.12
  5. Step 5: Solve for x
    x = 927,642,474,164,716.12/34,790,789.05
  6. Step 6: Final answer
    x = 26,663,450.28

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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.